253415402204532 has 24 divisors (see below), whose sum is σ = 600996090475872. Its totient is φ = 83087017116000.

The previous prime is 253415402204491. The next prime is 253415402204537. The reversal of 253415402204532 is 235402204514352.

It is a super-2 number, since 2×253415402204532² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253415402204537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173097951594 + ... + 173097953057.

It is an arithmetic number, because the mean of its divisors is an integer number (25041503769828).

Almost surely, 2^{253415402204532} is an apocalyptic number.

It is an amenable number.

253415402204532 is an abundant number, since it is smaller than the sum of its proper divisors (347580688271340).

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

253415402204532 is a wasteful number, since it uses less digits than its factorization.

253415402204532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346195904719 (or 346195904717 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 42.

Adding to 253415402204532 its reverse (235402204514352), we get a palindrome (488817606718884).

The spelling of 253415402204532 in words is "two hundred fifty-three trillion, four hundred fifteen billion, four hundred two million, two hundred four thousand, five hundred thirty-two".