252333534 has 16 divisors (see below), whose sum is σ = 504828288. Its totient is φ = 84084312.

The previous prime is 252333461. The next prime is 252333541. The reversal of 252333534 is 435333252.

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, 25569 + ... + 34035.

It is an arithmetic number, because the mean of its divisors is an integer number (31551768).

Almost surely, 2^252333534 is an apocalyptic number.

252333534 is an abundant number, since it is smaller than the sum of its proper divisors (252494754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252333534 is a wasteful number, since it uses less digits than its factorization.

252333534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13439.

The product of its digits is 32400, while the sum is 30.

The square root of 252333534 is about 15885.0097261538. The cubic root of 252333534 is about 631.9145036699.

Adding to 252333534 its reverse (435333252), we get a palindrome (687666786).

The spelling of 252333534 in words is "two hundred fifty-two million, three hundred thirty-three thousand, five hundred thirty-four".