25923953 has 8 divisors (see below), whose sum is σ = 28429536. Its totient is φ = 23443200.

The previous prime is 25923907. The next prime is 25923977. The reversal of 25923953 is 35932952.

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

It is not a de Polignac number, because 25923953 - 2⁶ = 25923889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25923253) 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, 3983 + ... + 8228.

It is an arithmetic number, because the mean of its divisors is an integer number (3553692).

Almost surely, 2^25923953 is an apocalyptic number.

It is an amenable number.

25923953 is a deficient number, since it is larger than the sum of its proper divisors (2505583).

25923953 is a wasteful number, since it uses less digits than its factorization.

25923953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12415.

The product of its digits is 72900, while the sum is 38.

The square root of 25923953 is about 5091.5570310073. The cubic root of 25923953 is about 295.9604928097.

The spelling of 25923953 in words is "twenty-five million, nine hundred twenty-three thousand, nine hundred fifty-three".