2252397648 has 40 divisors (see below), whose sum is σ = 5960618496. Its totient is φ = 732486400.

The previous prime is 2252397647. The next prime is 2252397703. The reversal of 2252397648 is 8467932522.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 2252397597 and 2252397606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252397647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570288 + ... + 574223.

Almost surely, 2^2252397648 is an apocalyptic number.

It is an amenable number.

2252397648 is an abundant number, since it is smaller than the sum of its proper divisors (3708220848).

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

2252397648 is a wasteful number, since it uses less digits than its factorization.

2252397648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144563 (or 1144557 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 2252397648 is about 47459.4316021589. The cubic root of 2252397648 is about 1310.8359848598.

The spelling of 2252397648 in words is "two billion, two hundred fifty-two million, three hundred ninety-seven thousand, six hundred forty-eight".