252340454 has 16 divisors (see below), whose sum is σ = 386370000. Its totient is φ = 123577344.

The previous prime is 252340447. The next prime is 252340471. The reversal of 252340454 is 454043252.

252340454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×252340454² = 127351409449852232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12422 + ... + 25670.

It is an arithmetic number, because the mean of its divisors is an integer number (24148125).

Almost surely, 2^252340454 is an apocalyptic number.

252340454 is a deficient number, since it is larger than the sum of its proper divisors (134029546).

252340454 is a wasteful number, since it uses less digits than its factorization.

252340454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13447.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 252340454 is about 15885.2275400763. The cubic root of 252340454 is about 631.9202801626.

The spelling of 252340454 in words is "two hundred fifty-two million, three hundred forty thousand, four hundred fifty-four".