25350152502 has 16 divisors (see below), whose sum is σ = 50732352000. Its totient is φ = 8444709672.

The previous prime is 25350152501. The next prime is 25350152521. The reversal of 25350152502 is 20525105352.

It is a self number, because there is not a number n which added to its sum of digits gives 25350152502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25350152501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1325002 + ... + 1343997.

It is an arithmetic number, because the mean of its divisors is an integer number (3170772000).

Almost surely, 2^25350152502 is an apocalyptic number.

25350152502 is an abundant number, since it is smaller than the sum of its proper divisors (25382199498).

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

25350152502 is a wasteful number, since it uses less digits than its factorization.

25350152502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670587.

The product of its (nonzero) digits is 15000, while the sum is 30.

Adding to 25350152502 its reverse (20525105352), we get a palindrome (45875257854).

The spelling of 25350152502 in words is "twenty-five billion, three hundred fifty million, one hundred fifty-two thousand, five hundred two".