25252525252750 has 16 divisors (see below), whose sum is σ = 47272727273616. Its totient is φ = 10101010101000.

The previous prime is 25252525252729. The next prime is 25252525252753. The reversal of 25252525252750 is 5725252525252.

It is a junction number, because it is equal to n+sod(n) for n = 25252525252694 and 25252525252703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25252525252753) 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, 50505050256 + ... + 50505050755.

It is an arithmetic number, because the mean of its divisors is an integer number (2954545454601).

Almost surely, 2^{25252525252750} is an apocalyptic number.

25252525252750 is a deficient number, since it is larger than the sum of its proper divisors (22020202020866).

25252525252750 is a wasteful number, since it uses less digits than its factorization.

25252525252750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101010101028 (or 101010101018 counting only the distinct ones).

The product of its (nonzero) digits is 7000000, while the sum is 49.

The spelling of 25252525252750 in words is "twenty-five trillion, two hundred fifty-two billion, five hundred twenty-five million, two hundred fifty-two thousand, seven hundred fifty".