125626563 has 6 divisors (see below), whose sum is σ = 181460604. Its totient is φ = 83751036.

The previous prime is 125626561. The next prime is 125626573. The reversal of 125626563 is 365626521.

It is a happy number.

125626563 is a `hidden beast` number, since 1 + 25 + 626 + 5 + 6 + 3 = 666.

It is not a de Polignac number, because 125626563 - 2¹ = 125626561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125626561) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6979245 + ... + 6979262.

It is an arithmetic number, because the mean of its divisors is an integer number (30243434).

Almost surely, 2^125626563 is an apocalyptic number.

125626563 is a deficient number, since it is larger than the sum of its proper divisors (55834041).

125626563 is a wasteful number, since it uses less digits than its factorization.

125626563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13958513 (or 13958510 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 125626563 is about 11208.3256109019. The cubic root of 125626563 is about 500.8340253632.

The spelling of 125626563 in words is "one hundred twenty-five million, six hundred twenty-six thousand, five hundred sixty-three".