25470673 has 4 divisors (see below), whose sum is σ = 25623360. Its totient is φ = 25317988.

The previous prime is 25470667. The next prime is 25470677. The reversal of 25470673 is 37607452.

It is a happy number.

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 25470673 - 2⁹ = 25470161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25470677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76093 + ... + 76426.

It is an arithmetic number, because the mean of its divisors is an integer number (6405840).

Almost surely, 2^25470673 is an apocalyptic number.

It is an amenable number.

25470673 is a deficient number, since it is larger than the sum of its proper divisors (152687).

25470673 is a wasteful number, since it uses less digits than its factorization.

25470673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152686.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 25470673 is about 5046.8478281002. The cubic root of 25470673 is about 294.2253851955.

The spelling of 25470673 in words is "twenty-five million, four hundred seventy thousand, six hundred seventy-three".