5255161457 has 24 divisors (see below), whose sum is σ = 6612572736. Its totient is φ = 4139499168.

The previous prime is 5255161423. The next prime is 5255161469. The reversal of 5255161457 is 7541615525.

It is not a de Polignac number, because 5255161457 - 2⁸ = 5255161201 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5255161357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126428 + ... + 162770.

It is an arithmetic number, because the mean of its divisors is an integer number (275523864).

Almost surely, 2^5255161457 is an apocalyptic number.

It is an amenable number.

5255161457 is a deficient number, since it is larger than the sum of its proper divisors (1357411279).

5255161457 is a wasteful number, since it uses less digits than its factorization.

5255161457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36597 (or 36590 counting only the distinct ones).

The product of its digits is 210000, while the sum is 41.

The square root of 5255161457 is about 72492.4924181808. The cubic root of 5255161457 is about 1738.5827029409.

The spelling of 5255161457 in words is "five billion, two hundred fifty-five million, one hundred sixty-one thousand, four hundred fifty-seven".