25054255232 has 16 divisors (see below), whose sum is σ = 49912774350. Its totient is φ = 12527127552.

The previous prime is 25054255231. The next prime is 25054255243. The reversal of 25054255232 is 23255245052.

It can be written as a sum of positive squares in only one way, i.e., 22100984896 + 2953270336 = 148664^2 + 54344^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 25054255192 and 25054255201.

It is not an unprimeable number, because it can be changed into a prime (25054255231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97868057 + ... + 97868312.

Almost surely, 2^25054255232 is an apocalyptic number.

It is an amenable number.

25054255232 is a deficient number, since it is larger than the sum of its proper divisors (24858519118).

25054255232 is an equidigital number, since it uses as much as digits as its factorization.

25054255232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195736383 (or 195736371 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 25054255232 in words is "twenty-five billion, fifty-four million, two hundred fifty-five thousand, two hundred thirty-two".