253232031 has 64 divisors (see below), whose sum is σ = 397393920. Its totient is φ = 142248960.

The previous prime is 253232003. The next prime is 253232101. The reversal of 253232031 is 130232352.

253232031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253232031 - 2⁷ = 253231903 is a prime.

It is a super-2 number, since 2×253232031² = 128252923048769922, which contains 22 as substring.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 253231989 and 253232007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253232131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1993890 + ... + 1994016.

It is an arithmetic number, because the mean of its divisors is an integer number (6209280).

Almost surely, 2^253232031 is an apocalyptic number.

253232031 is a deficient number, since it is larger than the sum of its proper divisors (144161889).

253232031 is a wasteful number, since it uses less digits than its factorization.

253232031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 253232031 is about 15913.2658810189. The cubic root of 253232031 is about 632.6636453673.

Adding to 253232031 its reverse (130232352), we get a palindrome (383464383).

The spelling of 253232031 in words is "two hundred fifty-three million, two hundred thirty-two thousand, thirty-one".