125551369332 has 48 divisors (see below), whose sum is σ = 336003673600. Its totient is φ = 40500440640.

The previous prime is 125551369291. The next prime is 125551369337. The reversal of 125551369332 is 233963155521.

125551369332 is a `hidden beast` number, since 1 + 2 + 5 + 551 + 3 + 6 + 93 + 3 + 2 = 666.

It is a super-2 number, since 2×125551369332² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125551369337) 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, 18746857 + ... + 18753552.

Almost surely, 2^125551369332 is an apocalyptic number.

125551369332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125551369332 is an abundant number, since it is smaller than the sum of its proper divisors (210452304268).

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

125551369332 is a wasteful number, since it uses less digits than its factorization.

125551369332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37500453 (or 37500445 counting only the distinct ones).

The product of its digits is 729000, while the sum is 45.

The spelling of 125551369332 in words is "one hundred twenty-five billion, five hundred fifty-one million, three hundred sixty-nine thousand, three hundred thirty-two".