25469000273 has 4 divisors (see below), whose sum is σ = 25494701568. Its totient is φ = 25443298980.

The previous prime is 25469000269. The next prime is 25469000299. The reversal of 25469000273 is 37200096452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25469000273 - 2² = 25469000269 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25469000203) 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, 12849161 + ... + 12851142.

It is an arithmetic number, because the mean of its divisors is an integer number (6373675392).

Almost surely, 2^25469000273 is an apocalyptic number.

It is an amenable number.

25469000273 is a deficient number, since it is larger than the sum of its proper divisors (25701295).

25469000273 is an equidigital number, since it uses as much as digits as its factorization.

25469000273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25701294.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 25469000273 in words is "twenty-five billion, four hundred sixty-nine million, two hundred seventy-three", and thus it is an aban number.