25562010272 has 12 divisors (see below), whose sum is σ = 50325207786. Its totient is φ = 12781005120.

The previous prime is 25562010251. The next prime is 25562010277. The reversal of 25562010272 is 27201026552.

It can be written as a sum of positive squares in only one way, i.e., 17698577296 + 7863432976 = 133036^2 + 88676^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 798812821 = 25562010272 / (2 + 5 + 5 + 6 + 2 + 0 + 1 + 0 + 2 + 7 + 2).

It is not an unprimeable number, because it can be changed into a prime (25562010277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399406379 + ... + 399406442.

Almost surely, 2^25562010272 is an apocalyptic number.

It is an amenable number.

25562010272 is a deficient number, since it is larger than the sum of its proper divisors (24763197514).

25562010272 is an equidigital number, since it uses as much as digits as its factorization.

25562010272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798812831 (or 798812823 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 25562010272 in words is "twenty-five billion, five hundred sixty-two million, ten thousand, two hundred seventy-two".