22751050825 has 6 divisors (see below), whose sum is σ = 28211303054. Its totient is φ = 18200840640.

The previous prime is 22751050823. The next prime is 22751050831. The reversal of 22751050825 is 52805015722.

It can be written as a sum of positive squares in 3 ways, for example, as 12823561 + 22738227264 = 3581^2 + 150792^2 .

It is not a de Polignac number, because 22751050825 - 2¹ = 22751050823 is a prime.

It is a super-2 number, since 2×22751050825² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22751050823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 455020992 + ... + 455021041.

Almost surely, 2^22751050825 is an apocalyptic number.

22751050825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22751050825 is a deficient number, since it is larger than the sum of its proper divisors (5460252229).

22751050825 is an equidigital number, since it uses as much as digits as its factorization.

22751050825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910042043 (or 910042038 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 37.

The spelling of 22751050825 in words is "twenty-two billion, seven hundred fifty-one million, fifty thousand, eight hundred twenty-five".