5437522731 has 16 divisors (see below), whose sum is σ = 7576487424. Its totient is φ = 3465374304.

The previous prime is 5437522723. The next prime is 5437522747. The reversal of 5437522731 is 1372257345.

It is not a de Polignac number, because 5437522731 - 2³ = 5437522723 is a prime.

It is a super-2 number, since 2×5437522731² = 59133306900283396722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5437522731.

It is not an unprimeable number, because it can be changed into a prime (5437522721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442356 + ... + 454481.

It is an arithmetic number, because the mean of its divisors is an integer number (473530464).

Almost surely, 2^5437522731 is an apocalyptic number.

5437522731 is a deficient number, since it is larger than the sum of its proper divisors (2138964693).

5437522731 is a wasteful number, since it uses less digits than its factorization.

5437522731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896930.

The product of its digits is 176400, while the sum is 39.

The square root of 5437522731 is about 73739.5601492171. The cubic root of 5437522731 is about 1758.4648643628.

The spelling of 5437522731 in words is "five billion, four hundred thirty-seven million, five hundred twenty-two thousand, seven hundred thirty-one".