2537332945 has 12 divisors (see below), whose sum is σ = 3541910004. Its totient is φ = 1739885280.

The previous prime is 2537332939. The next prime is 2537332969. The reversal of 2537332945 is 5492337352.

It can be written as a sum of positive squares in 2 ways, for example, as 1005080209 + 1532252736 = 31703^2 + 39144^2 .

It is not a de Polignac number, because 2537332945 - 2⁵ = 2537332913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5177986 + ... + 5178475.

It is an arithmetic number, because the mean of its divisors is an integer number (295159167).

Almost surely, 2^2537332945 is an apocalyptic number.

It is an amenable number.

2537332945 is a deficient number, since it is larger than the sum of its proper divisors (1004577059).

2537332945 is a wasteful number, since it uses less digits than its factorization.

2537332945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10356480 (or 10356473 counting only the distinct ones).

The product of its digits is 680400, while the sum is 43.

The square root of 2537332945 is about 50371.9460116442. The cubic root of 2537332945 is about 1363.9312695235.

The spelling of 2537332945 in words is "two billion, five hundred thirty-seven million, three hundred thirty-two thousand, nine hundred forty-five".