125308799 has 16 divisors (see below), whose sum is σ = 156710400. Its totient is φ = 97342560.

The previous prime is 125308769. The next prime is 125308811. The reversal of 125308799 is 997803521.

It is not a de Polignac number, because 125308799 - 2¹⁶ = 125243263 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125308769) 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, 24542 + ... + 29204.

It is an arithmetic number, because the mean of its divisors is an integer number (9794400).

Almost surely, 2^125308799 is an apocalyptic number.

125308799 is a deficient number, since it is larger than the sum of its proper divisors (31401601).

125308799 is a wasteful number, since it uses less digits than its factorization.

125308799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5030.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 125308799 is about 11194.1412801519. The cubic root of 125308799 is about 500.4113934181.

The spelling of 125308799 in words is "one hundred twenty-five million, three hundred eight thousand, seven hundred ninety-nine".