253026236 has 6 divisors (see below), whose sum is σ = 442795920. Its totient is φ = 126513116.

The previous prime is 253026227. The next prime is 253026329. The reversal of 253026236 is 632620352.

It is a super-2 number, since 2×253026236² = 128044552208655392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 253026199 and 253026208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31628276 + ... + 31628283.

It is an arithmetic number, because the mean of its divisors is an integer number (73799320).

Almost surely, 2^253026236 is an apocalyptic number.

It is an amenable number.

253026236 is a deficient number, since it is larger than the sum of its proper divisors (189769684).

253026236 is a wasteful number, since it uses less digits than its factorization.

253026236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63256563 (or 63256561 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 253026236 is about 15906.7984208011. The cubic root of 253026236 is about 632.4922158947.

Adding to 253026236 its reverse (632620352), we get a palindrome (885646588).

The spelling of 253026236 in words is "two hundred fifty-three million, twenty-six thousand, two hundred thirty-six".