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2252456433 = 321971270421
BaseRepresentation
bin1000011001000001…
…1100000111110001
312210222101122100100
42012100130013301
514103112101213
61011301543013
7106550364243
oct20620340761
95728348310
102252456433
11a564a8947
1252a414a69
1329b869b76
14175214093
15d2b2e773
hex8641c1f1

2252456433 has 12 divisors (see below), whose sum is σ = 3270066228. Its totient is φ = 1494013920.

The previous prime is 2252456431. The next prime is 2252456473. The reversal of 2252456433 is 3346542522.

2252456433 is a `hidden beast` number, since 2 + 2 + 5 + 2 + 4 + 5 + 643 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2124472464 + 127983969 = 46092^2 + 11313^2 .

It is not a de Polignac number, because 2252456433 - 21 = 2252456431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2252456431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 633438 + ... + 636983.

It is an arithmetic number, because the mean of its divisors is an integer number (272505519).

Almost surely, 22252456433 is an apocalyptic number.

It is an amenable number.

2252456433 is a deficient number, since it is larger than the sum of its proper divisors (1017609795).

2252456433 is a wasteful number, since it uses less digits than its factorization.

2252456433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270624 (or 1270621 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The square root of 2252456433 is about 47460.0509165340. The cubic root of 2252456433 is about 1310.8473885335.

Adding to 2252456433 its reverse (3346542522), we get a palindrome (5598998955).

The spelling of 2252456433 in words is "two billion, two hundred fifty-two million, four hundred fifty-six thousand, four hundred thirty-three".

Divisors: 1 3 9 197 591 1773 1270421 3811263 11433789 250272937 750818811 2252456433