25772608213 has 16 divisors (see below), whose sum is σ = 28597109760. Its totient is φ = 23030982000.

The previous prime is 25772608201. The next prime is 25772608217. The reversal of 25772608213 is 31280627752.

It is a cyclic number.

It is not a de Polignac number, because 25772608213 - 2⁵ = 25772608181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25772608213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25772608217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131938 + ... + 262588.

It is an arithmetic number, because the mean of its divisors is an integer number (1787319360).

Almost surely, 2^25772608213 is an apocalyptic number.

It is an amenable number.

25772608213 is a deficient number, since it is larger than the sum of its proper divisors (2824501547).

25772608213 is a wasteful number, since it uses less digits than its factorization.

25772608213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130968.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 25772608213 in words is "twenty-five billion, seven hundred seventy-two million, six hundred eight thousand, two hundred thirteen".