25275002502 has 8 divisors (see below), whose sum is σ = 50550005016. Its totient is φ = 8425000832.

The previous prime is 25275002497. The next prime is 25275002527. The reversal of 25275002502 is 20520057252.

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

25275002502 is an admirable number.

It is a super-2 number, since 2×25275002502² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25275002502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2106250203 + ... + 2106250214.

It is an arithmetic number, because the mean of its divisors is an integer number (6318750627).

Almost surely, 2^25275002502 is an apocalyptic number.

25275002502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25275002502 is a wasteful number, since it uses less digits than its factorization.

25275002502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4212500422.

The product of its (nonzero) digits is 14000, while the sum is 30.

Adding to 25275002502 its reverse (20520057252), we get a palindrome (45795059754).

The spelling of 25275002502 in words is "twenty-five billion, two hundred seventy-five million, two thousand, five hundred two".