253272654420 has 48 divisors (see below), whose sum is σ = 739996629120. Its totient is φ = 64602879616.

The previous prime is 253272654419. The next prime is 253272654431. The reversal of 253272654420 is 24456272352.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 91764075 + ... + 91766834.

It is an arithmetic number, because the mean of its divisors is an integer number (15416596440).

Almost surely, 2^253272654420 is an apocalyptic number.

253272654420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253272654420 is an abundant number, since it is smaller than the sum of its proper divisors (486723974700).

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

253272654420 is a wasteful number, since it uses less digits than its factorization.

253272654420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183530944 (or 183530942 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 42.

The spelling of 253272654420 in words is "two hundred fifty-three billion, two hundred seventy-two million, six hundred fifty-four thousand, four hundred twenty".