253720528022 has 32 divisors (see below), whose sum is σ = 431060071680. Its totient is φ = 111186092160.

The previous prime is 253720528003. The next prime is 253720528037. The reversal of 253720528022 is 220825027352.

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, 2926997 + ... + 3012432.

It is an arithmetic number, because the mean of its divisors is an integer number (13470627240).

Almost surely, 2^253720528022 is an apocalyptic number.

253720528022 is a deficient number, since it is larger than the sum of its proper divisors (177339543658).

253720528022 is a wasteful number, since it uses less digits than its factorization.

253720528022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5939528.

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 253720528022 in words is "two hundred fifty-three billion, seven hundred twenty million, five hundred twenty-eight thousand, twenty-two".