252340355 has 4 divisors (see below), whose sum is σ = 302808432. Its totient is φ = 201872280.

The previous prime is 252340327. The next prime is 252340357. The reversal of 252340355 is 553043252.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 252340355 - 2¹⁶ = 252274819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252340357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25234031 + ... + 25234040.

It is an arithmetic number, because the mean of its divisors is an integer number (75702108).

Almost surely, 2^252340355 is an apocalyptic number.

252340355 is a deficient number, since it is larger than the sum of its proper divisors (50468077).

252340355 is an equidigital number, since it uses as much as digits as its factorization.

252340355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50468076.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 252340355 is about 15885.2244239734. The cubic root of 252340355 is about 631.9201975227.

The spelling of 252340355 in words is "two hundred fifty-two million, three hundred forty thousand, three hundred fifty-five".