125838492552 has 48 divisors (see below), whose sum is σ = 345899352240. Its totient is φ = 41320100448.

The previous prime is 125838492523. The next prime is 125838492581. The reversal of 125838492552 is 255294838521.

125838492552 is a `hidden beast` number, since 1 + 2 + 5 + 8 + 3 + 84 + 9 + 2 + 552 = 666.

It is an interprime number because it is at equal distance from previous prime (125838492523) and next prime (125838492581).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13038138 + ... + 13047785.

It is an arithmetic number, because the mean of its divisors is an integer number (7206236505).

Almost surely, 2^125838492552 is an apocalyptic number.

125838492552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125838492552 is an abundant number, since it is smaller than the sum of its proper divisors (220060859688).

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

125838492552 is a wasteful number, since it uses less digits than its factorization.

125838492552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26086002 (or 26085995 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 54.

The spelling of 125838492552 in words is "one hundred twenty-five billion, eight hundred thirty-eight million, four hundred ninety-two thousand, five hundred fifty-two".