25361793 has 24 divisors (see below), whose sum is σ = 37477440. Its totient is φ = 16524000.

The previous prime is 25361767. The next prime is 25361803. The reversal of 25361793 is 39716352.

It is not a de Polignac number, because 25361793 - 2⁸ = 25361537 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25361293) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100918 + ... + 101168.

It is an arithmetic number, because the mean of its divisors is an integer number (1561560).

Almost surely, 2^25361793 is an apocalyptic number.

It is an amenable number.

25361793 is a deficient number, since it is larger than the sum of its proper divisors (12115647).

25361793 is a wasteful number, since it uses less digits than its factorization.

25361793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 466 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 25361793 is about 5036.0493444763. The cubic root of 25361793 is about 293.8055426586.

The spelling of 25361793 in words is "twenty-five million, three hundred sixty-one thousand, seven hundred ninety-three".