2252540052500 has 60 divisors (see below), whose sum is σ = 4935534888900. Its totient is φ = 899245344000.

The previous prime is 2252540052479. The next prime is 2252540052547. The reversal of 2252540052500 is 52500452522.

It can be written as a sum of positive squares in 10 ways, for example, as 1122239372164 + 1130300680336 = 1059358^2 + 1063156^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 387416 + ... + 2157584.

It is an arithmetic number, because the mean of its divisors is an integer number (82258914815).

Almost surely, 2^{2252540052500} is an apocalyptic number.

2252540052500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2252540052500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2467767444450).

2252540052500 is an abundant number, since it is smaller than the sum of its proper divisors (2682994836400).

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

2252540052500 is a wasteful number, since it uses less digits than its factorization.

2252540052500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770702 (or 1770685 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

The spelling of 2252540052500 in words is "two trillion, two hundred fifty-two billion, five hundred forty million, fifty-two thousand, five hundred".