253420532 has 24 divisors (see below), whose sum is σ = 469686336. Its totient is φ = 119389248.

The previous prime is 253420493. The next prime is 253420561. The reversal of 253420532 is 235024352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14393 + ... + 26720.

It is an arithmetic number, because the mean of its divisors is an integer number (19570264).

Almost surely, 2^253420532 is an apocalyptic number.

It is an amenable number.

253420532 is a deficient number, since it is larger than the sum of its proper divisors (216265804).

253420532 is a wasteful number, since it uses less digits than its factorization.

253420532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41207 (or 41205 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 253420532 is about 15919.1875420827. The cubic root of 253420532 is about 632.8205872709.

Adding to 253420532 its reverse (235024352), we get a palindrome (488444884).

The spelling of 253420532 in words is "two hundred fifty-three million, four hundred twenty thousand, five hundred thirty-two".