57202762440252 has 144 divisors (see below), whose sum is σ = 159770743846560. Its totient is φ = 15820988282880.

The previous prime is 57202762440247. The next prime is 57202762440253. The reversal of 57202762440252 is 25204426720275.

It is a happy number.

57202762440252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×57202762440252³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57202762440253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15345033 + ... + 18704960.

It is an arithmetic number, because the mean of its divisors is an integer number (1109519054490).

Almost surely, 2^{57202762440252} is an apocalyptic number.

57202762440252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

57202762440252 is an abundant number, since it is smaller than the sum of its proper divisors (102567981406308).

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

57202762440252 is a wasteful number, since it uses less digits than its factorization.

57202762440252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34050124 (or 34050111 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 48.

The spelling of 57202762440252 in words is "fifty-seven trillion, two hundred two billion, seven hundred sixty-two million, four hundred forty thousand, two hundred fifty-two".