25055750075 has 12 divisors (see below), whose sum is σ = 31106998608. Its totient is φ = 20020168800.

The previous prime is 25055750063. The next prime is 25055750089. The reversal of 25055750075 is 57005755052.

It is not a de Polignac number, because 25055750075 - 2⁸ = 25055749819 is a prime.

It is a super-2 number, since 2×25055750075² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 589847 + ... + 630896.

It is an arithmetic number, because the mean of its divisors is an integer number (2592249884).

Almost surely, 2^25055750075 is an apocalyptic number.

25055750075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25055750075 is a deficient number, since it is larger than the sum of its proper divisors (6051248533).

25055750075 is a wasteful number, since it uses less digits than its factorization.

25055750075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221574 (or 1221569 counting only the distinct ones).

The product of its (nonzero) digits is 306250, while the sum is 41.

The spelling of 25055750075 in words is "twenty-five billion, fifty-five million, seven hundred fifty thousand, seventy-five".