2537345344 has 14 divisors (see below), whose sum is σ = 5035044794. Its totient is φ = 1268672640.

The previous prime is 2537345309. The next prime is 2537345347. The reversal of 2537345344 is 4435437352.

It can be written as a sum of positive squares in only one way, i.e., 2392383744 + 144961600 = 48912^2 + 12040^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2537345297 and 2537345306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2537345347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19822947 + ... + 19823074.

Almost surely, 2^2537345344 is an apocalyptic number.

It is an amenable number.

2537345344 is a deficient number, since it is larger than the sum of its proper divisors (2497699450).

2537345344 is an equidigital number, since it uses as much as digits as its factorization.

2537345344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39646033 (or 39646023 counting only the distinct ones).

The product of its digits is 604800, while the sum is 40.

The square root of 2537345344 is about 50372.0690859528. The cubic root of 2537345344 is about 1363.9334911944.

The spelling of 2537345344 in words is "two billion, five hundred thirty-seven million, three hundred forty-five thousand, three hundred forty-four".