5261525769 has 4 divisors (see below), whose sum is σ = 7015367696. Its totient is φ = 3507683844.

The previous prime is 5261525761. The next prime is 5261525783. The reversal of 5261525769 is 9675251625.

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 not a de Polignac number, because 5261525769 - 2³ = 5261525761 is a prime.

It is a super-2 number, since 2×5261525769² = 55367306835702082722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5261525761) 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, 876920959 + ... + 876920964.

It is an arithmetic number, because the mean of its divisors is an integer number (1753841924).

Almost surely, 2^5261525769 is an apocalyptic number.

It is an amenable number.

5261525769 is a deficient number, since it is larger than the sum of its proper divisors (1753841927).

5261525769 is a wasteful number, since it uses less digits than its factorization.

5261525769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753841926.

The product of its digits is 1134000, while the sum is 48.

The square root of 5261525769 is about 72536.3754884403. The cubic root of 5261525769 is about 1739.2842620404.

The spelling of 5261525769 in words is "five billion, two hundred sixty-one million, five hundred twenty-five thousand, seven hundred sixty-nine".