5902499257 has 4 divisors (see below), whose sum is σ = 5902806400. Its totient is φ = 5902192116.

The previous prime is 5902499243. The next prime is 5902499279. The reversal of 5902499257 is 7529942095.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5902499257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5902499227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122673 + ... + 163870.

It is an arithmetic number, because the mean of its divisors is an integer number (1475701600).

Almost surely, 2^5902499257 is an apocalyptic number.

It is an amenable number.

5902499257 is a deficient number, since it is larger than the sum of its proper divisors (307143).

5902499257 is a wasteful number, since it uses less digits than its factorization.

5902499257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307142.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The square root of 5902499257 is about 76827.7245335302. The cubic root of 5902499257 is about 1807.2239790427.

The spelling of 5902499257 in words is "five billion, nine hundred two million, four hundred ninety-nine thousand, two hundred fifty-seven".