25973045 has 16 divisors (see below), whose sum is σ = 35799168. Its totient is φ = 17720640.

The previous prime is 25973029. The next prime is 25973047. The reversal of 25973045 is 54037952.

It is not a de Polignac number, because 25973045 - 2⁴ = 25973029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25972996 and 25973014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25973047) 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 15 ways as a sum of consecutive naturals, for example, 5627 + ... + 9143.

It is an arithmetic number, because the mean of its divisors is an integer number (2237448).

Almost surely, 2^25973045 is an apocalyptic number.

It is an amenable number.

25973045 is a deficient number, since it is larger than the sum of its proper divisors (9826123).

25973045 is a wasteful number, since it uses less digits than its factorization.

25973045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 25973045 is about 5096.3756729660. The cubic root of 25973045 is about 296.1471944136.

The spelling of 25973045 in words is "twenty-five million, nine hundred seventy-three thousand, forty-five".