25080857575 has 6 divisors (see below), whose sum is σ = 31100263424. Its totient is φ = 20064686040.

The previous prime is 25080857573. The next prime is 25080857609. The reversal of 25080857575 is 57575808052.

It is not a de Polignac number, because 25080857575 - 2¹ = 25080857573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25080857573) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 501617127 + ... + 501617176.

Almost surely, 2^25080857575 is an apocalyptic number.

25080857575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25080857575 is a deficient number, since it is larger than the sum of its proper divisors (6019405849).

25080857575 is a wasteful number, since it uses less digits than its factorization.

25080857575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003234313 (or 1003234308 counting only the distinct ones).

The product of its (nonzero) digits is 3920000, while the sum is 52.

The spelling of 25080857575 in words is "twenty-five billion, eighty million, eight hundred fifty-seven thousand, five hundred seventy-five".