25055776245 has 16 divisors (see below), whose sum is σ = 40130551872. Its totient is φ = 13349310720.

The previous prime is 25055776223. The next prime is 25055776261. The reversal of 25055776245 is 54267755052.

It is not a de Polignac number, because 25055776245 - 2⁸ = 25055775989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25055776194 and 25055776203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 845572 + ... + 874701.

It is an arithmetic number, because the mean of its divisors is an integer number (2508159492).

Almost surely, 2^25055776245 is an apocalyptic number.

It is an amenable number.

25055776245 is a deficient number, since it is larger than the sum of its proper divisors (15074775627).

25055776245 is a wasteful number, since it uses less digits than its factorization.

25055776245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721252.

The product of its (nonzero) digits is 2940000, while the sum is 48.

The spelling of 25055776245 in words is "twenty-five billion, fifty-five million, seven hundred seventy-six thousand, two hundred forty-five".