252464052355245 has 24 divisors (see below), whose sum is σ = 439566708811776. Its totient is φ = 134043694159968.

The previous prime is 252464052355237. The next prime is 252464052355321. The reversal of 252464052355245 is 542553250464252.

252464052355245 is a `hidden beast` number, since 2 + 5 + 2 + 4 + 6 + 40 + 5 + 2 + 3 + 552 + 45 = 666.

252464052355245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252464052355245 - 2³ = 252464052355237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252464052355191 and 252464052355200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12579165469 + ... + 12579185538.

It is an arithmetic number, because the mean of its divisors is an integer number (18315279533824).

Almost surely, 2^{252464052355245} is an apocalyptic number.

It is an amenable number.

252464052355245 is a deficient number, since it is larger than the sum of its proper divisors (187102656456531).

252464052355245 is a wasteful number, since it uses less digits than its factorization.

252464052355245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25158351241 (or 25158351238 counting only the distinct ones).

The product of its (nonzero) digits is 57600000, while the sum is 54.

The spelling of 252464052355245 in words is "two hundred fifty-two trillion, four hundred sixty-four billion, fifty-two million, three hundred fifty-five thousand, two hundred forty-five".