25272677467 has 4 divisors (see below), whose sum is σ = 25273167336. Its totient is φ = 25272187600.

The previous prime is 25272677383. The next prime is 25272677471. The reversal of 25272677467 is 76477627252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25272677467 - 2¹¹ = 25272675419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25272677477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157033 + ... + 274234.

It is an arithmetic number, because the mean of its divisors is an integer number (6318291834).

Almost surely, 2^25272677467 is an apocalyptic number.

25272677467 is a deficient number, since it is larger than the sum of its proper divisors (489869).

25272677467 is an equidigital number, since it uses as much as digits as its factorization.

25272677467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489868.

The product of its digits is 13829760, while the sum is 55.

The spelling of 25272677467 in words is "twenty-five billion, two hundred seventy-two million, six hundred seventy-seven thousand, four hundred sixty-seven".