252420020312052 has 24 divisors (see below), whose sum is σ = 589025204552736. Its totient is φ = 84133555748128.

The previous prime is 252420020312027. The next prime is 252420020312101. The reversal of 252420020312052 is 250213020024252.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806214783 + ... + 806527814.

It is an arithmetic number, because the mean of its divisors is an integer number (24542716856364).

Almost surely, 2^{252420020312052} is an apocalyptic number.

It is an amenable number.

252420020312052 is an abundant number, since it is smaller than the sum of its proper divisors (336605184240684).

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

252420020312052 is a wasteful number, since it uses less digits than its factorization.

252420020312052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612755647 (or 1612755645 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 252420020312052 in words is "two hundred fifty-two trillion, four hundred twenty billion, twenty million, three hundred twelve thousand, fifty-two".