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10040234525 = 52401609381
BaseRepresentation
bin10010101100111000…
…11101001000011101
3221220201110202111222
421112130131020131
5131030300001100
64340141023125
7503543404526
oct112634351035
927821422458
1010040234525
1142924a5892
121b42554aa5
13c40136999
146b363784d
153db6a9485
hex25671d21d

10040234525 has 6 divisors (see below), whose sum is σ = 12449890842. Its totient is φ = 8032187600.

The previous prime is 10040234521. The next prime is 10040234537. The reversal of 10040234525 is 52543204001.

It is a happy number.

10040234525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1464363289 + 8575871236 = 38267^2 + 92606^2 .

It is not a de Polignac number, because 10040234525 - 22 = 10040234521 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10040234494 and 10040234503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10040234521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200804666 + ... + 200804715.

It is an arithmetic number, because the mean of its divisors is an integer number (2074981807).

Almost surely, 210040234525 is an apocalyptic number.

It is an amenable number.

10040234525 is a deficient number, since it is larger than the sum of its proper divisors (2409656317).

10040234525 is an equidigital number, since it uses as much as digits as its factorization.

10040234525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401609391 (or 401609386 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 10040234525 its reverse (52543204001), we get a palindrome (62583438526).

The spelling of 10040234525 in words is "ten billion, forty million, two hundred thirty-four thousand, five hundred twenty-five".

Divisors: 1 5 25 401609381 2008046905 10040234525