125053331 has 16 divisors (see below), whose sum is σ = 138415200. Its totient is φ = 112250880.

The previous prime is 125053301. The next prime is 125053333. The reversal of 125053331 is 133350521.

It is a cyclic number.

It is not a de Polignac number, because 125053331 - 2⁶ = 125053267 is a prime.

It is a super-2 number, since 2×125053331² = 31276671188391122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125053297 and 125053306.

It is not an unprimeable number, because it can be changed into a prime (125053333) 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, 194771 + ... + 195411.

It is an arithmetic number, because the mean of its divisors is an integer number (8650950).

Almost surely, 2^125053331 is an apocalyptic number.

125053331 is a deficient number, since it is larger than the sum of its proper divisors (13361869).

125053331 is a wasteful number, since it uses less digits than its factorization.

125053331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 125053331 is about 11182.7246679868. The cubic root of 125053331 is about 500.0710978897.

The spelling of 125053331 in words is "one hundred twenty-five million, fifty-three thousand, three hundred thirty-one".