25434673 has 8 divisors (see below), whose sum is σ = 29207520. Its totient is φ = 21905280.

The previous prime is 25434667. The next prime is 25434677. The reversal of 25434673 is 37643452.

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 25434673 - 2⁵ = 25434641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25434677) 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, 60640 + ... + 61057.

It is an arithmetic number, because the mean of its divisors is an integer number (3650940).

Almost surely, 2^25434673 is an apocalyptic number.

It is an amenable number.

25434673 is a deficient number, since it is larger than the sum of its proper divisors (3772847).

25434673 is a wasteful number, since it uses less digits than its factorization.

25434673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121727.

The product of its digits is 60480, while the sum is 34.

The square root of 25434673 is about 5043.2799842959. The cubic root of 25434673 is about 294.0867014100.

The spelling of 25434673 in words is "twenty-five million, four hundred thirty-four thousand, six hundred seventy-three".