253502392 has 128 divisors (see below), whose sum is σ = 589498560. Its totient is φ = 100638720.

The previous prime is 253502383. The next prime is 253502393. The reversal of 253502392 is 293205352.

253502392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253502393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2243328 + ... + 2243440.

Almost surely, 2^253502392 is an apocalyptic number.

253502392 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253502392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294749280).

253502392 is an abundant number, since it is smaller than the sum of its proper divisors (335996168).

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

253502392 is a wasteful number, since it uses less digits than its factorization.

253502392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 229 counting only the distinct ones).

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

The square root of 253502392 is about 15921.7584455989. The cubic root of 253502392 is about 632.8887179207. Note that the first 3 decimals are identical.

The spelling of 253502392 in words is "two hundred fifty-three million, five hundred two thousand, three hundred ninety-two".