125452563192 has 192 divisors, whose sum is σ = 381061324800. Its totient is φ = 36950757120.

The previous prime is 125452563179. The next prime is 125452563211. The reversal of 125452563192 is 291365254521.

125452563192 is a `hidden beast` number, since 1 + 2 + 5 + 4 + 5 + 2 + 5 + 631 + 9 + 2 = 666.

It is a super-2 number, since 2×125452563192² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43573609 + ... + 43576487.

It is an arithmetic number, because the mean of its divisors is an integer number (1984694400).

Almost surely, 2^125452563192 is an apocalyptic number.

125452563192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125452563192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190530662400).

125452563192 is an abundant number, since it is smaller than the sum of its proper divisors (255608761608).

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

125452563192 is a wasteful number, since it uses less digits than its factorization.

125452563192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4426 (or 4419 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The spelling of 125452563192 in words is "one hundred twenty-five billion, four hundred fifty-two million, five hundred sixty-three thousand, one hundred ninety-two".