252154044210 has 16 divisors (see below), whose sum is σ = 605169706176. Its totient is φ = 67241078448.

The previous prime is 252154044203. The next prime is 252154044217. The reversal of 252154044210 is 12440451252.

It is an interprime number because it is at equal distance from previous prime (252154044203) and next prime (252154044217).

It is a super-2 number, since 2×252154044210² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 8405134807 = 252154044210 / (2 + 5 + 2 + 1 + 5 + 4 + 0 + 4 + 4 + 2 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (252154044217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4202567374 + ... + 4202567433.

It is an arithmetic number, because the mean of its divisors is an integer number (37823106636).

Almost surely, 2^252154044210 is an apocalyptic number.

252154044210 is an abundant number, since it is smaller than the sum of its proper divisors (353015661966).

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

252154044210 is a wasteful number, since it uses less digits than its factorization.

252154044210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8405134817.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 252154044210 its reverse (12440451252), we get a palindrome (264594495462).

The spelling of 252154044210 in words is "two hundred fifty-two billion, one hundred fifty-four million, forty-four thousand, two hundred ten".