125400627 has 48 divisors (see below), whose sum is σ = 209788800. Its totient is φ = 71383680.

The previous prime is 125400593. The next prime is 125400637. The reversal of 125400627 is 726004521.

It is not a de Polignac number, because 125400627 - 2¹⁵ = 125367859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125400627.

It is not an unprimeable number, because it can be changed into a prime (125400637) 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 in 47 ways as a sum of consecutive naturals, for example, 306399 + ... + 306807.

It is an arithmetic number, because the mean of its divisors is an integer number (4370600).

Almost surely, 2^125400627 is an apocalyptic number.

125400627 is a deficient number, since it is larger than the sum of its proper divisors (84388173).

125400627 is a wasteful number, since it uses less digits than its factorization.

125400627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 125400627 is about 11198.2421388359. The cubic root of 125400627 is about 500.5335996735.

It can be divided in two parts, 1 and 25400627, that added together give a triangular number (25400628 = T₇₁₂₇).

The spelling of 125400627 in words is "one hundred twenty-five million, four hundred thousand, six hundred twenty-seven".