125264799 has 64 divisors (see below), whose sum is σ = 211599360. Its totient is φ = 73483200.

The previous prime is 125264773. The next prime is 125264809. The reversal of 125264799 is 997462521.

It is not a de Polignac number, because 125264799 - 2⁵ = 125264767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125264749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 986274 + ... + 986400.

It is an arithmetic number, because the mean of its divisors is an integer number (3306240).

Almost surely, 2^125264799 is an apocalyptic number.

125264799 is a deficient number, since it is larger than the sum of its proper divisors (86334561).

125264799 is an equidigital number, since it uses as much as digits as its factorization.

125264799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 182 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 125264799 is about 11192.1757938303. The cubic root of 125264799 is about 500.3528163161.

The spelling of 125264799 in words is "one hundred twenty-five million, two hundred sixty-four thousand, seven hundred ninety-nine".