2528332537 has 2 divisors, whose sum is σ = 2528332538. Its totient is φ = 2528332536.

The previous prime is 2528332529. The next prime is 2528332601. The reversal of 2528332537 is 7352338252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2487615376 + 40717161 = 49876^2 + 6381^2 .

It is a cyclic number.

It is not a de Polignac number, because 2528332537 - 2³ = 2528332529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2528332537.

It is not a weakly prime, because it can be changed into another prime (2528332517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1264166268 + 1264166269.

It is an arithmetic number, because the mean of its divisors is an integer number (1264166269).

Almost surely, 2^2528332537 is an apocalyptic number.

It is an amenable number.

2528332537 is a deficient number, since it is larger than the sum of its proper divisors (1).

2528332537 is an equidigital number, since it uses as much as digits as its factorization.

2528332537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 40.

The square root of 2528332537 is about 50282.5271540721. The cubic root of 2528332537 is about 1362.3166500411.

The spelling of 2528332537 in words is "two billion, five hundred twenty-eight million, three hundred thirty-two thousand, five hundred thirty-seven".