2537567892 has 96 divisors (see below), whose sum is σ = 6850032000. Its totient is φ = 811627776.

The previous prime is 2537567891. The next prime is 2537567939. The reversal of 2537567892 is 2987657352.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2537567891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287359 + ... + 296057.

It is an arithmetic number, because the mean of its divisors is an integer number (71354500).

Almost surely, 2^2537567892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2537567892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3425016000).

2537567892 is an abundant number, since it is smaller than the sum of its proper divisors (4312464108).

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

2537567892 is a wasteful number, since it uses less digits than its factorization.

2537567892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8822 (or 8814 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The square root of 2537567892 is about 50374.2780791943. The cubic root of 2537567892 is about 1363.9733664387.

The spelling of 2537567892 in words is "two billion, five hundred thirty-seven million, five hundred sixty-seven thousand, eight hundred ninety-two".