Search a number
-
+
1035212425 = 521316971877
BaseRepresentation
bin111101101101000…
…001011010001001
32200010221020110221
4331231001122021
54110003244200
6250420110041
734440106012
oct7555013211
92603836427
101035212425
11491394465
1224a835321
13136618840
149b6b6009
1560d3991a
hex3db41689

1035212425 has 24 divisors (see below), whose sum is σ = 1383958296. Its totient is φ = 763607040.

The previous prime is 1035212411. The next prime is 1035212441. The reversal of 1035212425 is 5242125301.

1035212425 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 12 ways, for example, as 135932281 + 899280144 = 11659^2 + 29988^2 .

It is not a de Polignac number, because 1035212425 - 25 = 1035212393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1035212425.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 550587 + ... + 552463.

It is an arithmetic number, because the mean of its divisors is an integer number (57664929).

Almost surely, 21035212425 is an apocalyptic number.

It is an amenable number.

1035212425 is a deficient number, since it is larger than the sum of its proper divisors (348745871).

1035212425 is a wasteful number, since it uses less digits than its factorization.

1035212425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3597 (or 3592 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1035212425 is about 32174.7171704741. The cubic root of 1035212425 is about 1011.6023400908.

Adding to 1035212425 its reverse (5242125301), we get a palindrome (6277337726).

The spelling of 1035212425 in words is "one billion, thirty-five million, two hundred twelve thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 325 1697 1877 8485 9385 22061 24401 42425 46925 110305 122005 551525 610025 3185269 15926345 41408497 79631725 207042485 1035212425