25000025252775 has 48 divisors (see below), whose sum is σ = 42132226356000. Its totient is φ = 13075879564800.

The previous prime is 25000025252753. The next prime is 25000025252849. The reversal of 25000025252775 is 57725252000052.

It is not a de Polignac number, because 25000025252775 - 2²⁵ = 24999991698343 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7412601 + ... + 10244349.

It is an arithmetic number, because the mean of its divisors is an integer number (877754715750).

Almost surely, 2^{25000025252775} is an apocalyptic number.

25000025252775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25000025252775 is a deficient number, since it is larger than the sum of its proper divisors (17132201103225).

25000025252775 is a wasteful number, since it uses less digits than its factorization.

25000025252775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834036 (or 2834031 counting only the distinct ones).

The product of its (nonzero) digits is 490000, while the sum is 42.

The spelling of 25000025252775 in words is "twenty-five trillion, twenty-five million, two hundred fifty-two thousand, seven hundred seventy-five".