25025277750225 has 12 divisors (see below), whose sum is σ = 41375125880496. Its totient is φ = 13346814800080.

The previous prime is 25025277750217. The next prime is 25025277750281. The reversal of 25025277750225 is 52205777252052.

It is not a de Polignac number, because 25025277750225 - 2³ = 25025277750217 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166835184927 + ... + 166835185076.

It is an arithmetic number, because the mean of its divisors is an integer number (3447927156708).

Almost surely, 2^{25025277750225} is an apocalyptic number.

25025277750225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25025277750225 is a deficient number, since it is larger than the sum of its proper divisors (16349848130271).

25025277750225 is a wasteful number, since it uses less digits than its factorization.

25025277750225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333670370016 (or 333670370011 counting only the distinct ones).

The product of its (nonzero) digits is 6860000, while the sum is 51.

The spelling of 25025277750225 in words is "twenty-five trillion, twenty-five billion, two hundred seventy-seven million, seven hundred fifty thousand, two hundred twenty-five".