25254360265 has 8 divisors (see below), whose sum is σ = 30732067008. Its totient is φ = 19918931760.

The previous prime is 25254360247. The next prime is 25254360277. The reversal of 25254360265 is 56206345252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25254360265 - 2¹³ = 25254352073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35569167 + ... + 35569876.

It is an arithmetic number, because the mean of its divisors is an integer number (3841508376).

Almost surely, 2^25254360265 is an apocalyptic number.

It is an amenable number.

25254360265 is a deficient number, since it is larger than the sum of its proper divisors (5477706743).

25254360265 is an equidigital number, since it uses as much as digits as its factorization.

25254360265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71139119.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 25254360265 in words is "twenty-five billion, two hundred fifty-four million, three hundred sixty thousand, two hundred sixty-five".