252425507 has 8 divisors (see below), whose sum is σ = 272893200. Its totient is φ = 232676064.

The previous prime is 252425501. The next prime is 252425513. The reversal of 252425507 is 705524252.

It is an interprime number because it is at equal distance from previous prime (252425501) and next prime (252425513).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252425507 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 178832 + ... + 180237.

It is an arithmetic number, because the mean of its divisors is an integer number (34111650).

Almost surely, 2^252425507 is an apocalyptic number.

252425507 is a deficient number, since it is larger than the sum of its proper divisors (20467693).

252425507 is a wasteful number, since it uses less digits than its factorization.

252425507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359125.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 252425507 is about 15887.9044244356. The cubic root of 252425507 is about 631.9912698081.

Adding to 252425507 its reverse (705524252), we get a palindrome (957949759).

The spelling of 252425507 in words is "two hundred fifty-two million, four hundred twenty-five thousand, five hundred seven".