252550535140251 has 32 divisors (see below), whose sum is σ = 374273847467520. Its totient is φ = 168310820940192.

The previous prime is 252550535140229. The next prime is 252550535140279. The reversal of 252550535140251 is 152041535055252.

252550535140251 is a `hidden beast` number, since 2 + 5 + 2 + 5 + 5 + 0 + 5 + 351 + 40 + 251 = 666.

It is not a de Polignac number, because 252550535140251 - 2⁹ = 252550535139739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252550535140197 and 252550535140206.

It is not an unprimeable number, because it can be changed into a prime (252550535140291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1982855496 + ... + 1982982858.

It is an arithmetic number, because the mean of its divisors is an integer number (11696057733360).

Almost surely, 2^{252550535140251} is an apocalyptic number.

252550535140251 is a deficient number, since it is larger than the sum of its proper divisors (121723312327269).

252550535140251 is a wasteful number, since it uses less digits than its factorization.

252550535140251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151312 (or 151306 counting only the distinct ones).

The product of its (nonzero) digits is 1500000, while the sum is 45.

The spelling of 252550535140251 in words is "two hundred fifty-two trillion, five hundred fifty billion, five hundred thirty-five million, one hundred forty thousand, two hundred fifty-one".