2537538905 has 32 divisors (see below), whose sum is σ = 3391165440. Its totient is φ = 1807312320.

The previous prime is 2537538877. The next prime is 2537538907. The reversal of 2537538905 is 5098357352.

It is a happy number.

It is not a de Polignac number, because 2537538905 - 2⁶ = 2537538841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2537538905.

It is not an unprimeable number, because it can be changed into a prime (2537538907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 657692 + ... + 661538.

It is an arithmetic number, because the mean of its divisors is an integer number (105973920).

Almost surely, 2^2537538905 is an apocalyptic number.

It is an amenable number.

2537538905 is a deficient number, since it is larger than the sum of its proper divisors (853626535).

2537538905 is a wasteful number, since it uses less digits than its factorization.

2537538905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109.

The product of its (nonzero) digits is 1134000, while the sum is 47.

The square root of 2537538905 is about 50373.9903620906. The cubic root of 2537538905 is about 1363.9681727982.

The spelling of 2537538905 in words is "two billion, five hundred thirty-seven million, five hundred thirty-eight thousand, nine hundred five".