25677272631225 has 24 divisors (see below), whose sum is σ = 43488531993312. Its totient is φ = 13360532099200.

The previous prime is 25677272631163. The next prime is 25677272631253. The reversal of 25677272631225 is 52213627277652.

It is not a de Polignac number, because 25677272631225 - 2¹⁶ = 25677272565689 is a prime.

It is a super-3 number, since 3×25677272631225³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4175163207 + ... + 4175169356.

It is an arithmetic number, because the mean of its divisors is an integer number (1812022166388).

Almost surely, 2^{25677272631225} is an apocalyptic number.

25677272631225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25677272631225 is a deficient number, since it is larger than the sum of its proper divisors (17811259362087).

25677272631225 is a wasteful number, since it uses less digits than its factorization.

25677272631225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8350332617 (or 8350332612 counting only the distinct ones).

The product of its digits is 29635200, while the sum is 57.

The spelling of 25677272631225 in words is "twenty-five trillion, six hundred seventy-seven billion, two hundred seventy-two million, six hundred thirty-one thousand, two hundred twenty-five".