253392052 has 12 divisors (see below), whose sum is σ = 449511076. Its totient is φ = 124960320.

The previous prime is 253392023. The next prime is 253392067. The reversal of 253392052 is 250293352.

It can be written as a sum of positive squares in 2 ways, for example, as 117809316 + 135582736 = 10854^2 + 11644^2 .

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, 433599 + ... + 434182.

Almost surely, 2^253392052 is an apocalyptic number.

It is an amenable number.

253392052 is a deficient number, since it is larger than the sum of its proper divisors (196119024).

253392052 is a wasteful number, since it uses less digits than its factorization.

253392052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867858 (or 867856 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 253392052 is about 15918.2929989368. The cubic root of 253392052 is about 632.7968804237.

The spelling of 253392052 in words is "two hundred fifty-three million, three hundred ninety-two thousand, fifty-two".