253473232100 has 54 divisors (see below), whose sum is σ = 604586057922. Its totient is φ = 92172080000.

The previous prime is 253473232097. The next prime is 253473232121. The reversal of 253473232100 is 1232374352.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 964972096 + 252508260004 = 31064^2 + 502502^2 .

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 17 ways as a sum of consecutive naturals, for example, 10462001 + ... + 10486200.

Almost surely, 2^253473232100 is an apocalyptic number.

253473232100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253473232100 is an abundant number, since it is smaller than the sum of its proper divisors (351112825822).

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

253473232100 is a wasteful number, since it uses less digits than its factorization.

253473232100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20948237 (or 20948219 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 253473232100 in words is "two hundred fifty-three billion, four hundred seventy-three million, two hundred thirty-two thousand, one hundred".