125436552 has 32 divisors (see below), whose sum is σ = 318012480. Its totient is φ = 41222720.

The previous prime is 125436541. The next prime is 125436569. The reversal of 125436552 is 255634521.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35103 + ... + 38510.

It is an arithmetic number, because the mean of its divisors is an integer number (9937890).

Almost surely, 2^125436552 is an apocalyptic number.

125436552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125436552 is an abundant number, since it is smaller than the sum of its proper divisors (192575928).

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

125436552 is a wasteful number, since it uses less digits than its factorization.

125436552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73693 (or 73689 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 125436552 is about 11199.8460703708. The cubic root of 125436552 is about 500.5813930356.

The spelling of 125436552 in words is "one hundred twenty-five million, four hundred thirty-six thousand, five hundred fifty-two".