25672723 has 8 divisors (see below), whose sum is σ = 26232336. Its totient is φ = 25116000.

The previous prime is 25672721. The next prime is 25672733. The reversal of 25672723 is 32727652.

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 25672723 - 2¹ = 25672721 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25672721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36273 + ... + 36973.

It is an arithmetic number, because the mean of its divisors is an integer number (3279042).

Almost surely, 2^25672723 is an apocalyptic number.

25672723 is a deficient number, since it is larger than the sum of its proper divisors (559613).

25672723 is an equidigital number, since it uses as much as digits as its factorization.

25672723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445.

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

The square root of 25672723 is about 5066.8257321522. The cubic root of 25672723 is about 295.0013329443.

The spelling of 25672723 in words is "twenty-five million, six hundred seventy-two thousand, seven hundred twenty-three".