25363973 has 8 divisors (see below), whose sum is σ = 26146560. Its totient is φ = 24591600.

The previous prime is 25363913. The next prime is 25363991. The reversal of 25363973 is 37936352.

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 25363973 - 2¹⁰ = 25362949 is a prime.

It is a super-2 number, since 2×25363973² = 1286662252689458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25363913) 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, 2648 + ... + 7598.

It is an arithmetic number, because the mean of its divisors is an integer number (3268320).

Almost surely, 2^25363973 is an apocalyptic number.

It is an amenable number.

25363973 is a deficient number, since it is larger than the sum of its proper divisors (782587).

25363973 is a wasteful number, since it uses less digits than its factorization.

25363973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5107.

The product of its digits is 102060, while the sum is 38.

The square root of 25363973 is about 5036.2657793250. The cubic root of 25363973 is about 293.8139605404.

The spelling of 25363973 in words is "twenty-five million, three hundred sixty-three thousand, nine hundred seventy-three".