7525258008 has 32 divisors (see below), whose sum is σ = 18834504000. Its totient is φ = 2505571488.

The previous prime is 7525258007. The next prime is 7525258019. The reversal of 7525258008 is 8008525257.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7525258003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156358 + ... + 198741.

It is an arithmetic number, because the mean of its divisors is an integer number (588578250).

Almost surely, 2^7525258008 is an apocalyptic number.

It is an amenable number.

7525258008 is an abundant number, since it is smaller than the sum of its proper divisors (11309245992).

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

7525258008 is a wasteful number, since it uses less digits than its factorization.

7525258008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355991 (or 355987 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 42.

The square root of 7525258008 is about 86748.2449851292. The cubic root of 7525258008 is about 1959.6287308715.

The spelling of 7525258008 in words is "seven billion, five hundred twenty-five million, two hundred fifty-eight thousand, eight".