25225337282 has 8 divisors (see below), whose sum is σ = 37842008652. Its totient is φ = 12611334400.

The previous prime is 25225337243. The next prime is 25225337297. The reversal of 25225337282 is 28273352252.

It can be written as a sum of positive squares in 2 ways, for example, as 24214160881 + 1011176401 = 155609^2 + 31799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643319 + ... + 681402.

Almost surely, 2^25225337282 is an apocalyptic number.

25225337282 is a deficient number, since it is larger than the sum of its proper divisors (12616671370).

25225337282 is a wasteful number, since it uses less digits than its factorization.

25225337282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334244.

The product of its digits is 403200, while the sum is 41.

The spelling of 25225337282 in words is "twenty-five billion, two hundred twenty-five million, three hundred thirty-seven thousand, two hundred eighty-two".