125252888740 has 48 divisors (see below), whose sum is σ = 300784643712. Its totient is φ = 42918460416.

The previous prime is 125252888693. The next prime is 125252888749. The reversal of 125252888740 is 47888252521.

It is a happy number.

It is a super-2 number, since 2×125252888740² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125252888749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26022 + ... + 501181.

It is an arithmetic number, because the mean of its divisors is an integer number (6266346744).

Almost surely, 2^125252888740 is an apocalyptic number.

125252888740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125252888740 is an abundant number, since it is smaller than the sum of its proper divisors (175531754972).

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

125252888740 is a wasteful number, since it uses less digits than its factorization.

125252888740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528916 (or 528914 counting only the distinct ones).

The product of its (nonzero) digits is 2867200, while the sum is 52.

The spelling of 125252888740 in words is "one hundred twenty-five billion, two hundred fifty-two million, eight hundred eighty-eight thousand, seven hundred forty".