25973901 has 12 divisors (see below), whose sum is σ = 37635520. Its totient is φ = 17261640.

The previous prime is 25973891. The next prime is 25973903. The reversal of 25973901 is 10937952.

It is not a de Polignac number, because 25973901 - 2¹⁴ = 25957517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25973903) 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 11 ways as a sum of consecutive naturals, for example, 1381 + ... + 7338.

Almost surely, 2^25973901 is an apocalyptic number.

It is an amenable number.

25973901 is a deficient number, since it is larger than the sum of its proper divisors (11661619).

25973901 is a wasteful number, since it uses less digits than its factorization.

25973901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9056 (or 9053 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 25973901 is about 5096.4596535242. The cubic root of 25973901 is about 296.1504477764.

The spelling of 25973901 in words is "twenty-five million, nine hundred seventy-three thousand, nine hundred one".