25523084627 has 4 divisors (see below), whose sum is σ = 25600193976. Its totient is φ = 25445975280.

The previous prime is 25523084539. The next prime is 25523084633. The reversal of 25523084627 is 72648032552.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 25523084627 - 2⁸ = 25523084371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25523084927) 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, 38554178 + ... + 38554839.

It is an arithmetic number, because the mean of its divisors is an integer number (6400048494).

Almost surely, 2^25523084627 is an apocalyptic number.

25523084627 is a deficient number, since it is larger than the sum of its proper divisors (77109349).

25523084627 is an equidigital number, since it uses as much as digits as its factorization.

25523084627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77109348.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 25523084627 in words is "twenty-five billion, five hundred twenty-three million, eighty-four thousand, six hundred twenty-seven".