253374999 has 8 divisors (see below), whose sum is σ = 338067072. Its totient is φ = 168799800.

The previous prime is 253374991. The next prime is 253375007. The reversal of 253374999 is 999473352.

253374999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (253374991) and next prime (253375007).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 253374999 - 2³ = 253374991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253374991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24027 + ... + 32924.

It is an arithmetic number, because the mean of its divisors is an integer number (42258384).

Almost surely, 2^253374999 is an apocalyptic number.

253374999 is a deficient number, since it is larger than the sum of its proper divisors (84692073).

253374999 is a wasteful number, since it uses less digits than its factorization.

253374999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58437.

The product of its digits is 1837080, while the sum is 51.

The square root of 253374999 is about 15917.7573483201. The cubic root of 253374999 is about 632.7826845992.

The spelling of 253374999 in words is "two hundred fifty-three million, three hundred seventy-four thousand, nine hundred ninety-nine".