25255502 has 8 divisors (see below), whose sum is σ = 38274096. Its totient is φ = 12497472.

The previous prime is 25255501. The next prime is 25255511. The reversal of 25255502 is 20555252.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25255501) 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, 64898 + ... + 65285.

It is an arithmetic number, because the mean of its divisors is an integer number (4784262).

Almost surely, 2^25255502 is an apocalyptic number.

25255502 is a deficient number, since it is larger than the sum of its proper divisors (13018594).

25255502 is a wasteful number, since it uses less digits than its factorization.

25255502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130282.

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 25255502 is about 5025.4852502022. The cubic root of 25255502 is about 293.3945226460.

The spelling of 25255502 in words is "twenty-five million, two hundred fifty-five thousand, five hundred two".