25152265502 has 32 divisors (see below), whose sum is σ = 46454530752. Its totient is φ = 9946151424.

The previous prime is 25152265447. The next prime is 25152265507. The reversal of 25152265502 is 20556225152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25152265507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422918 + ... + 478710.

It is an arithmetic number, because the mean of its divisors is an integer number (1451704086).

Almost surely, 2^25152265502 is an apocalyptic number.

25152265502 is a deficient number, since it is larger than the sum of its proper divisors (21302265250).

25152265502 is a wasteful number, since it uses less digits than its factorization.

25152265502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58292.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 25152265502 in words is "twenty-five billion, one hundred fifty-two million, two hundred sixty-five thousand, five hundred two".