7345025256 has 16 divisors (see below), whose sum is σ = 18362563200. Its totient is φ = 2448341744.

The previous prime is 7345025249. The next prime is 7345025267. The reversal of 7345025256 is 6525205437.

It is a happy number.

It is a super-2 number, since 2×7345025256² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153021336 + ... + 153021383.

It is an arithmetic number, because the mean of its divisors is an integer number (1147660200).

Almost surely, 2^7345025256 is an apocalyptic number.

It is an amenable number.

7345025256 is an abundant number, since it is smaller than the sum of its proper divisors (11017537944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7345025256 is a wasteful number, since it uses less digits than its factorization.

7345025256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306042728 (or 306042724 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 39.

The square root of 7345025256 is about 85703.1227902461. The cubic root of 7345025256 is about 1943.8575294834.

The spelling of 7345025256 in words is "seven billion, three hundred forty-five million, twenty-five thousand, two hundred fifty-six".