2528262713 has 4 divisors (see below), whose sum is σ = 2528667648. Its totient is φ = 2527857780.

The previous prime is 2528262697. The next prime is 2528262727. The reversal of 2528262713 is 3172628252.

2528262713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2528262713 - 2⁴ = 2528262697 is a prime.

It is a super-2 number, since 2×2528262713² = 12784224691892240738, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2528262743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192953 + ... + 205638.

It is an arithmetic number, because the mean of its divisors is an integer number (632166912).

Almost surely, 2^2528262713 is an apocalyptic number.

It is an amenable number.

2528262713 is a deficient number, since it is larger than the sum of its proper divisors (404935).

2528262713 is an equidigital number, since it uses as much as digits as its factorization.

2528262713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404934.

The product of its digits is 80640, while the sum is 38.

The square root of 2528262713 is about 50281.8328325450. The cubic root of 2528262713 is about 1362.3041090650.

The spelling of 2528262713 in words is "two billion, five hundred twenty-eight million, two hundred sixty-two thousand, seven hundred thirteen".