125772552 has 48 divisors (see below), whose sum is σ = 358566000. Its totient is φ = 39717216.

The previous prime is 125772541. The next prime is 125772553. The reversal of 125772552 is 255277521.

125772552 is a `hidden beast` number, since 12 + 577 + 25 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (125772553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44602 + ... + 47337.

It is an arithmetic number, because the mean of its divisors is an integer number (7470125).

Almost surely, 2^125772552 is an apocalyptic number.

125772552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125772552 is an abundant number, since it is smaller than the sum of its proper divisors (232793448).

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

125772552 is a wasteful number, since it uses less digits than its factorization.

125772552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91970 (or 91963 counting only the distinct ones).

The product of its digits is 49000, while the sum is 36.

The square root of 125772552 is about 11214.8362449034. The cubic root of 125772552 is about 501.0279545041.

It can be divided in two parts, 12577 and 2552, that added together give a square (15129 = 123²).

The spelling of 125772552 in words is "one hundred twenty-five million, seven hundred seventy-two thousand, five hundred fifty-two".