2528027731 has 2 divisors, whose sum is σ = 2528027732. Its totient is φ = 2528027730.

The previous prime is 2528027717. The next prime is 2528027771. The reversal of 2528027731 is 1377208252.

2528027731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2528027731 - 2⁷ = 2528027603 is a prime.

It is a super-2 number, since 2×2528027731² = 12781848417410016722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2528027771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1264013865 + 1264013866.

It is an arithmetic number, because the mean of its divisors is an integer number (1264013866).

Almost surely, 2^2528027731 is an apocalyptic number.

2528027731 is a deficient number, since it is larger than the sum of its proper divisors (1).

2528027731 is an equidigital number, since it uses as much as digits as its factorization.

2528027731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 2528027731 is about 50279.4961291380. The cubic root of 2528027731 is about 1362.2619026307.

The spelling of 2528027731 in words is "two billion, five hundred twenty-eight million, twenty-seven thousand, seven hundred thirty-one".