2257265496 has 64 divisors (see below), whose sum is σ = 5967360000. Its totient is φ = 710380800.

The previous prime is 2257265477. The next prime is 2257265509. The reversal of 2257265496 is 6945627522.

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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6496 + ... + 67503.

It is an arithmetic number, because the mean of its divisors is an integer number (93240000).

Almost surely, 2^2257265496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2257265496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2983680000).

2257265496 is an abundant number, since it is smaller than the sum of its proper divisors (3710094504).

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

2257265496 is a wasteful number, since it uses less digits than its factorization.

2257265496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74080 (or 74076 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 48.

The square root of 2257265496 is about 47510.6882290712. The cubic root of 2257265496 is about 1311.7796250795.

The spelling of 2257265496 in words is "two billion, two hundred fifty-seven million, two hundred sixty-five thousand, four hundred ninety-six".