252512434 has 8 divisors (see below), whose sum is σ = 379161648. Its totient is φ = 126125220.

The previous prime is 252512411. The next prime is 252512443. The reversal of 252512434 is 434215252.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63072 + ... + 66955.

It is an arithmetic number, because the mean of its divisors is an integer number (47395206).

Almost surely, 2^252512434 is an apocalyptic number.

252512434 is a deficient number, since it is larger than the sum of its proper divisors (126649214).

252512434 is a wasteful number, since it uses less digits than its factorization.

252512434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131000.

The product of its digits is 9600, while the sum is 28.

The square root of 252512434 is about 15890.6398234936. The cubic root of 252512434 is about 632.0638071160.

Adding to 252512434 its reverse (434215252), we get a palindrome (686727686).

The spelling of 252512434 in words is "two hundred fifty-two million, five hundred twelve thousand, four hundred thirty-four".