125553892 has 6 divisors (see below), whose sum is σ = 219719318. Its totient is φ = 62776944.

The previous prime is 125553887. The next prime is 125553899. The reversal of 125553892 is 298355521.

It can be written as a sum of positive squares in only one way, i.e., 111007296 + 14546596 = 10536^2 + 3814^2 .

It is not an unprimeable number, because it can be changed into a prime (125553899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15694233 + ... + 15694240.

Almost surely, 2^125553892 is an apocalyptic number.

It is an amenable number.

125553892 is a deficient number, since it is larger than the sum of its proper divisors (94165426).

125553892 is a wasteful number, since it uses less digits than its factorization.

125553892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31388477 (or 31388475 counting only the distinct ones).

The product of its digits is 108000, while the sum is 40.

The square root of 125553892 is about 11205.0833107122. The cubic root of 125553892 is about 500.7374345126.

The spelling of 125553892 in words is "one hundred twenty-five million, five hundred fifty-three thousand, eight hundred ninety-two".