2528523737 has 2 divisors, whose sum is σ = 2528523738. Its totient is φ = 2528523736.

The previous prime is 2528523709. The next prime is 2528523757. The reversal of 2528523737 is 7373258252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1674773776 + 853749961 = 40924^2 + 29219^2 .

It is a cyclic number.

It is not a de Polignac number, because 2528523737 - 2¹⁰ = 2528522713 is a prime.

It is not a weakly prime, because it can be changed into another prime (2528523757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1264261868 + 1264261869.

It is an arithmetic number, because the mean of its divisors is an integer number (1264261869).

Almost surely, 2^2528523737 is an apocalyptic number.

It is an amenable number.

2528523737 is a deficient number, since it is larger than the sum of its proper divisors (1).

2528523737 is an equidigital number, since it uses as much as digits as its factorization.

2528523737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 705600, while the sum is 44.

The square root of 2528523737 is about 50284.4283749950. The cubic root of 2528523737 is about 1362.3509899830.

The spelling of 2528523737 in words is "two billion, five hundred twenty-eight million, five hundred twenty-three thousand, seven hundred thirty-seven".