25026540275 has 12 divisors (see below), whose sum is σ = 33854083944. Its totient is φ = 18201120000.

The previous prime is 25026540233. The next prime is 25026540311. The reversal of 25026540275 is 57204562052.

It is a happy number.

It is not a de Polignac number, because 25026540275 - 2²⁴ = 25009763059 is a prime.

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, 45502526 + ... + 45503075.

It is an arithmetic number, because the mean of its divisors is an integer number (2821173662).

Almost surely, 2^25026540275 is an apocalyptic number.

25026540275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25026540275 is a deficient number, since it is larger than the sum of its proper divisors (8827543669).

25026540275 is a wasteful number, since it uses less digits than its factorization.

25026540275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91005622 (or 91005617 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 38.

The spelling of 25026540275 in words is "twenty-five billion, twenty-six million, five hundred forty thousand, two hundred seventy-five".