925124399 has 2 divisors, whose sum is σ = 925124400. Its totient is φ = 925124398.

The previous prime is 925124393. The next prime is 925124419. The reversal of 925124399 is 993421529.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 925124399 - 2²⁴ = 908347183 is a prime.

It is a super-2 number, since 2×925124399² = 1711710307250222402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (925124393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 462562199 + 462562200.

It is an arithmetic number, because the mean of its divisors is an integer number (462562200).

Almost surely, 2^925124399 is an apocalyptic number.

925124399 is a deficient number, since it is larger than the sum of its proper divisors (1).

925124399 is an equidigital number, since it uses as much as digits as its factorization.

925124399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 44.

The square root of 925124399 is about 30415.8576896986. The cubic root of 925124399 is about 974.3912567392.

The spelling of 925124399 in words is "nine hundred twenty-five million, one hundred twenty-four thousand, three hundred ninety-nine".