25350473 has 4 divisors (see below), whose sum is σ = 25375428. Its totient is φ = 25325520.

The previous prime is 25350469. The next prime is 25350497. The reversal of 25350473 is 37405352.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20457529 + 4892944 = 4523^2 + 2212^2 .

It is a cyclic number.

It is not a de Polignac number, because 25350473 - 2² = 25350469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25350673) 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, 10886 + ... + 13007.

It is an arithmetic number, because the mean of its divisors is an integer number (6343857).

Almost surely, 2^25350473 is an apocalyptic number.

It is an amenable number.

25350473 is a deficient number, since it is larger than the sum of its proper divisors (24955).

25350473 is a wasteful number, since it uses less digits than its factorization.

25350473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24954.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 25350473 is about 5034.9253221870. The cubic root of 25350473 is about 293.7618236979.

The spelling of 25350473 in words is "twenty-five million, three hundred fifty thousand, four hundred seventy-three".