2252500400212 has 6 divisors (see below), whose sum is σ = 3941875700378. Its totient is φ = 1126250200104.

The previous prime is 2252500400167. The next prime is 2252500400263. The reversal of 2252500400212 is 2120040052522.

It can be written as a sum of positive squares in only one way, i.e., 1494618722116 + 757881678096 = 1222546^2 + 870564^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281562550023 + ... + 281562550030.

Almost surely, 2^{2252500400212} is an apocalyptic number.

It is an amenable number.

2252500400212 is a deficient number, since it is larger than the sum of its proper divisors (1689375300166).

2252500400212 is a wasteful number, since it uses less digits than its factorization.

2252500400212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563125100057 (or 563125100055 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 2252500400212 its reverse (2120040052522), we get a palindrome (4372540452734).

The spelling of 2252500400212 in words is "two trillion, two hundred fifty-two billion, five hundred million, four hundred thousand, two hundred twelve".