125260551 has 24 divisors (see below), whose sum is σ = 195389376. Its totient is φ = 76870080.

The previous prime is 125260523. The next prime is 125260561. The reversal of 125260551 is 155062521.

125260551 is a `hidden beast` number, since 1 + 2 + 5 + 2 + 605 + 51 = 666.

It is not a de Polignac number, because 125260551 - 2⁵ = 125260519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125260561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47986 + ... + 50528.

It is an arithmetic number, because the mean of its divisors is an integer number (8141224).

Almost surely, 2^125260551 is an apocalyptic number.

125260551 is a deficient number, since it is larger than the sum of its proper divisors (70128825).

125260551 is a wasteful number, since it uses less digits than its factorization.

125260551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983 (or 2980 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 125260551 is about 11191.9860167890. The cubic root of 125260551 is about 500.3471602371.

The spelling of 125260551 in words is "one hundred twenty-five million, two hundred sixty thousand, five hundred fifty-one".