125571152 has 40 divisors (see below), whose sum is σ = 292689600. Its totient is φ = 50982912.

The previous prime is 125571143. The next prime is 125571157. The reversal of 125571152 is 251175521.

It is a super-2 number, since 2×125571152² = 31536228429214208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125571157) by changing a digit.

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, 27377 + ... + 31632.

It is an arithmetic number, because the mean of its divisors is an integer number (7317240).

Almost surely, 2^125571152 is an apocalyptic number.

It is an amenable number.

125571152 is an abundant number, since it is smaller than the sum of its proper divisors (167118448).

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

125571152 is a wasteful number, since it uses less digits than its factorization.

125571152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59043 (or 59037 counting only the distinct ones).

The product of its digits is 3500, while the sum is 29.

The square root of 125571152 is about 11205.8534703966. The cubic root of 125571152 is about 500.7603790612.

The spelling of 125571152 in words is "one hundred twenty-five million, five hundred seventy-one thousand, one hundred fifty-two".