2537493541 has 6 divisors (see below), whose sum is σ = 2789145926. Its totient is φ = 2306812200.

The previous prime is 2537493527. The next prime is 2537493557. The reversal of 2537493541 is 1453947352.

2537493541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1629736900 + 907756641 = 40370^2 + 30129^2 .

It is not a de Polignac number, because 2537493541 - 2¹¹ = 2537491493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2537493521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10485390 + ... + 10485631.

Almost surely, 2^2537493541 is an apocalyptic number.

It is an amenable number.

2537493541 is a deficient number, since it is larger than the sum of its proper divisors (251652385).

2537493541 is a wasteful number, since it uses less digits than its factorization.

2537493541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20971043 (or 20971032 counting only the distinct ones).

The product of its digits is 453600, while the sum is 43.

The square root of 2537493541 is about 50373.5400880264. The cubic root of 2537493541 is about 1363.9600447887.

The spelling of 2537493541 in words is "two billion, five hundred thirty-seven million, four hundred ninety-three thousand, five hundred forty-one".