25255253027530 has 16 divisors (see below), whose sum is σ = 45459603509760. Its totient is φ = 10102068308752.

The previous prime is 25255253027527. The next prime is 25255253027531. The reversal of 25255253027530 is 3572035255252.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25255253027531) 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, 758674 + ... + 7147453.

It is an arithmetic number, because the mean of its divisors is an integer number (2841225219360).

Almost surely, 2^{25255253027530} is an apocalyptic number.

25255253027530 is a deficient number, since it is larger than the sum of its proper divisors (20204350482230).

25255253027530 is a wasteful number, since it uses less digits than its factorization.

25255253027530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8225573.

The product of its (nonzero) digits is 3150000, while the sum is 46.

The spelling of 25255253027530 in words is "twenty-five trillion, two hundred fifty-five billion, two hundred fifty-three million, twenty-seven thousand, five hundred thirty".