125252409288 has 16 divisors (see below), whose sum is σ = 313131023280. Its totient is φ = 41750803088.

The previous prime is 125252409283. The next prime is 125252409299. The reversal of 125252409288 is 882904252521.

It is not an unprimeable number, because it can be changed into a prime (125252409283) 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, 2609425170 + ... + 2609425217.

It is an arithmetic number, because the mean of its divisors is an integer number (19570688955).

Almost surely, 2^125252409288 is an apocalyptic number.

It is an amenable number.

125252409288 is an abundant number, since it is smaller than the sum of its proper divisors (187878613992).

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

125252409288 is a wasteful number, since it uses less digits than its factorization.

125252409288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5218850396 (or 5218850392 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 125252409288 in words is "one hundred twenty-five billion, two hundred fifty-two million, four hundred nine thousand, two hundred eighty-eight".