253263532 has 24 divisors (see below), whose sum is σ = 452293632. Its totient is φ = 124059600.

The previous prime is 253263529. The next prime is 253263539. The reversal of 253263532 is 235362352.

It is a super-2 number, since 2×253263532² = 128284833282230048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 253263494 and 253263503.

It is not an unprimeable number, because it can be changed into a prime (253263539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43557 + ... + 49027.

It is an arithmetic number, because the mean of its divisors is an integer number (18845568).

Almost surely, 2^253263532 is an apocalyptic number.

It is an amenable number.

253263532 is a deficient number, since it is larger than the sum of its proper divisors (199030100).

253263532 is a wasteful number, since it uses less digits than its factorization.

253263532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5709 (or 5707 counting only the distinct ones).

The product of its digits is 32400, while the sum is 31.

The square root of 253263532 is about 15914.2556219259. The cubic root of 253263532 is about 632.6898778455.

The spelling of 253263532 in words is "two hundred fifty-three million, two hundred sixty-three thousand, five hundred thirty-two".