252503452 has 12 divisors (see below), whose sum is σ = 442419880. Its totient is φ = 126097776.

The previous prime is 252503443. The next prime is 252503491. The reversal of 252503452 is 254305252.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 252503452.

It is a congruent number.

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, 34758 + ... + 41389.

Almost surely, 2^252503452 is an apocalyptic number.

It is an amenable number.

252503452 is a deficient number, since it is larger than the sum of its proper divisors (189916428).

252503452 is a wasteful number, since it uses less digits than its factorization.

252503452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76980 (or 76978 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 252503452 is about 15890.3572017749. The cubic root of 252503452 is about 632.0563127465.

The spelling of 252503452 in words is "two hundred fifty-two million, five hundred three thousand, four hundred fifty-two".