25207995131475 has 96 divisors (see below), whose sum is σ = 46985206754304. Its totient is φ = 11832348633600.

The previous prime is 25207995131467. The next prime is 25207995131491. The reversal of 25207995131475 is 57413159970252.

It is not a de Polignac number, because 25207995131475 - 2³ = 25207995131467 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 95 ways as a sum of consecutive naturals, for example, 5166937 + ... + 8781413.

It is an arithmetic number, because the mean of its divisors is an integer number (489429237024).

Almost surely, 2^{25207995131475} is an apocalyptic number.

25207995131475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25207995131475 is a deficient number, since it is larger than the sum of its proper divisors (21777211622829).

25207995131475 is a wasteful number, since it uses less digits than its factorization.

25207995131475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3614837 (or 3614832 counting only the distinct ones).

The product of its (nonzero) digits is 23814000, while the sum is 60.

The spelling of 25207995131475 in words is "twenty-five trillion, two hundred seven billion, nine hundred ninety-five million, one hundred thirty-one thousand, four hundred seventy-five".