2251265262484 has 24 divisors (see below), whose sum is σ = 4502683100160. Its totient is φ = 964795274976.

The previous prime is 2251265262479. The next prime is 2251265262503. The reversal of 2251265262484 is 4842625621522.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511924 + ... + 2182795.

It is an arithmetic number, because the mean of its divisors is an integer number (187611795840).

Almost surely, 2^{2251265262484} is an apocalyptic number.

It is an amenable number.

2251265262484 is an abundant number, since it is smaller than the sum of its proper divisors (2251417837676).

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

2251265262484 is a wasteful number, since it uses less digits than its factorization.

2251265262484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724567 (or 2724565 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 49.

The spelling of 2251265262484 in words is "two trillion, two hundred fifty-one billion, two hundred sixty-five million, two hundred sixty-two thousand, four hundred eighty-four".