252425506 has 8 divisors (see below), whose sum is σ = 395100864. Its totient is φ = 120725220.

The previous prime is 252425501. The next prime is 252425513. The reversal of 252425506 is 605524252.

It is a happy number.

252425506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (252425501) 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, 2743710 + ... + 2743801.

It is an arithmetic number, because the mean of its divisors is an integer number (49387608).

Almost surely, 2^252425506 is an apocalyptic number.

252425506 is a deficient number, since it is larger than the sum of its proper divisors (142675358).

252425506 is a wasteful number, since it uses less digits than its factorization.

252425506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5487536.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 252425506 is about 15887.9043929651. The cubic root of 252425506 is about 631.9912689735.

Adding to 252425506 its reverse (605524252), we get a palindrome (857949758).

The spelling of 252425506 in words is "two hundred fifty-two million, four hundred twenty-five thousand, five hundred six".