252425534 has 8 divisors (see below), whose sum is σ = 378815448. Its totient is φ = 126153720.

The previous prime is 252425521. The next prime is 252425557. The reversal of 252425534 is 435524252.

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

It is a self number, because there is not a number n which added to its sum of digits gives 252425534.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23972 + ... + 32855.

It is an arithmetic number, because the mean of its divisors is an integer number (47351931).

Almost surely, 2^252425534 is an apocalyptic number.

252425534 is a deficient number, since it is larger than the sum of its proper divisors (126389914).

252425534 is a wasteful number, since it uses less digits than its factorization.

252425534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59050.

The product of its digits is 48000, while the sum is 32.

The square root of 252425534 is about 15887.9052741386. The cubic root of 252425534 is about 631.9912923412.

Adding to 252425534 its reverse (435524252), we get a palindrome (687949786).

The spelling of 252425534 in words is "two hundred fifty-two million, four hundred twenty-five thousand, five hundred thirty-four".