252519426 has 24 divisors (see below), whose sum is σ = 549154944. Its totient is φ = 83860920.

The previous prime is 252519383. The next prime is 252519427. The reversal of 252519426 is 624915252.

It is not an unprimeable number, because it can be changed into a prime (252519427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21006 + ... + 30761.

It is an arithmetic number, because the mean of its divisors is an integer number (22881456).

Almost surely, 2^252519426 is an apocalyptic number.

252519426 is an abundant number, since it is smaller than the sum of its proper divisors (296635518).

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

252519426 is a wasteful number, since it uses less digits than its factorization.

252519426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52046 (or 52043 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 252519426 is about 15890.8598256985. The cubic root of 252519426 is about 632.0696409532.

The spelling of 252519426 in words is "two hundred fifty-two million, five hundred nineteen thousand, four hundred twenty-six".