125233563 has 54 divisors (see below), whose sum is σ = 213334812. Its totient is φ = 65126880.

The previous prime is 125233561. The next prime is 125233601. The reversal of 125233563 is 365332521.

It is not a de Polignac number, because 125233563 - 2¹ = 125233561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125233563.

It is not an unprimeable number, because it can be changed into a prime (125233561) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1763818 + ... + 1763888.

Almost surely, 2^125233563 is an apocalyptic number.

125233563 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

125233563 is a deficient number, since it is larger than the sum of its proper divisors (88101249).

125233563 is an equidigital number, since it uses as much as digits as its factorization.

125233563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 94 counting only the distinct ones).

The product of its digits is 16200, while the sum is 30.

The square root of 125233563 is about 11190.7802677025. The cubic root of 125233563 is about 500.3112235729.

The spelling of 125233563 in words is "one hundred twenty-five million, two hundred thirty-three thousand, five hundred sixty-three".