25324597327 has 4 divisors (see below), whose sum is σ = 26425666800. Its totient is φ = 24223527856.

The previous prime is 25324597321. The next prime is 25324597339. The reversal of 25324597327 is 72379542352.

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 25324597327 - 2¹⁹ = 25324073039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25324597321) 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, 550534702 + ... + 550534747.

It is an arithmetic number, because the mean of its divisors is an integer number (6606416700).

Almost surely, 2^25324597327 is an apocalyptic number.

25324597327 is a deficient number, since it is larger than the sum of its proper divisors (1101069473).

25324597327 is a wasteful number, since it uses less digits than its factorization.

25324597327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101069472.

The product of its digits is 3175200, while the sum is 49.

The spelling of 25324597327 in words is "twenty-five billion, three hundred twenty-four million, five hundred ninety-seven thousand, three hundred twenty-seven".