25473262361 has 8 divisors (see below), whose sum is σ = 27153379200. Its totient is φ = 23827087440.

The previous prime is 25473262357. The next prime is 25473262453. The reversal of 25473262361 is 16326237452.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 25473262361 - 2² = 25473262357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25473262301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8483930 + ... + 8486931.

It is an arithmetic number, because the mean of its divisors is an integer number (3394172400).

Almost surely, 2^25473262361 is an apocalyptic number.

It is an amenable number.

25473262361 is a deficient number, since it is larger than the sum of its proper divisors (1680116839).

25473262361 is a wasteful number, since it uses less digits than its factorization.

25473262361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16970959.

The product of its digits is 362880, while the sum is 41.

The spelling of 25473262361 in words is "twenty-five billion, four hundred seventy-three million, two hundred sixty-two thousand, three hundred sixty-one".