125326899 has 16 divisors (see below), whose sum is σ = 185853600. Its totient is φ = 83468448.

The previous prime is 125326889. The next prime is 125326913. The reversal of 125326899 is 998623521.

It is not a de Polignac number, because 125326899 - 2¹¹ = 125324851 is a prime.

It is a super-2 number, since 2×125326899² = 31413663225912402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125326889) 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, 38757 + ... + 41865.

It is an arithmetic number, because the mean of its divisors is an integer number (11615850).

Almost surely, 2^125326899 is an apocalyptic number.

125326899 is a deficient number, since it is larger than the sum of its proper divisors (60526701).

125326899 is a wasteful number, since it uses less digits than its factorization.

125326899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611 (or 4605 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 125326899 is about 11194.9497095789. The cubic root of 125326899 is about 500.4354859272.

The spelling of 125326899 in words is "one hundred twenty-five million, three hundred twenty-six thousand, eight hundred ninety-nine".