25481825075 has 24 divisors (see below), whose sum is σ = 37087379232. Its totient is φ = 17000997120.

The previous prime is 25481825063. The next prime is 25481825087. The reversal of 25481825075 is 57052818452.

It is an interprime number because it is at equal distance from previous prime (25481825063) and next prime (25481825087).

It is not a de Polignac number, because 25481825075 - 2¹⁶ = 25481759539 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1961234 + ... + 1974183.

It is an arithmetic number, because the mean of its divisors is an integer number (1545307468).

Almost surely, 2^25481825075 is an apocalyptic number.

25481825075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25481825075 is a deficient number, since it is larger than the sum of its proper divisors (11605554157).

25481825075 is a wasteful number, since it uses less digits than its factorization.

25481825075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3935471 (or 3935466 counting only the distinct ones).

The product of its (nonzero) digits is 896000, while the sum is 47.

The spelling of 25481825075 in words is "twenty-five billion, four hundred eighty-one million, eight hundred twenty-five thousand, seventy-five".