25297833467 has 4 divisors (see below), whose sum is σ = 26785941336. Its totient is φ = 23809725600.

The previous prime is 25297833413. The next prime is 25297833481. The reversal of 25297833467 is 76433879252.

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 25297833467 - 2¹⁶ = 25297767931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25297833367) 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, 744053909 + ... + 744053942.

It is an arithmetic number, because the mean of its divisors is an integer number (6696485334).

Almost surely, 2^25297833467 is an apocalyptic number.

25297833467 is a deficient number, since it is larger than the sum of its proper divisors (1488107869).

25297833467 is a wasteful number, since it uses less digits than its factorization.

25297833467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488107868.

The product of its digits is 15240960, while the sum is 56.

The spelling of 25297833467 in words is "twenty-five billion, two hundred ninety-seven million, eight hundred thirty-three thousand, four hundred sixty-seven".