5725270255765 has 4 divisors (see below), whose sum is σ = 6870324306924. Its totient is φ = 4580216204608.

The previous prime is 5725270255763. The next prime is 5725270255769. The reversal of 5725270255765 is 5675520725275.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1013531468049 + 4711738787716 = 1006743^2 + 2170654^2 .

It is a cyclic number.

It is not a de Polignac number, because 5725270255765 - 2¹ = 5725270255763 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5725270255763) 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, 572527025572 + ... + 572527025581.

It is an arithmetic number, because the mean of its divisors is an integer number (1717581076731).

Almost surely, 2^{5725270255765} is an apocalyptic number.

It is an amenable number.

5725270255765 is a deficient number, since it is larger than the sum of its proper divisors (1145054051159).

5725270255765 is a wasteful number, since it uses less digits than its factorization.

5725270255765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145054051158.

The product of its (nonzero) digits is 51450000, while the sum is 58.

The spelling of 5725270255765 in words is "five trillion, seven hundred twenty-five billion, two hundred seventy million, two hundred fifty-five thousand, seven hundred sixty-five".