25080993 has 18 divisors (see below), whose sum is σ = 42143634. Its totient is φ = 14331744.

The previous prime is 25080983. The next prime is 25081013. The reversal of 25080993 is 39908052.

It can be written as a sum of positive squares in only one way, i.e., 15421329 + 9659664 = 3927^2 + 3108^2 .

It is not a de Polignac number, because 25080993 - 2⁴ = 25080977 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25080983) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27996 + ... + 28877.

It is an arithmetic number, because the mean of its divisors is an integer number (2341313).

Almost surely, 2^25080993 is an apocalyptic number.

It is an amenable number.

25080993 is a deficient number, since it is larger than the sum of its proper divisors (17062641).

25080993 is a wasteful number, since it uses less digits than its factorization.

25080993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56893 (or 56883 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 25080993 is about 5008.0927507385. The cubic root of 25080993 is about 292.7172000601.

The spelling of 25080993 in words is "twenty-five million, eighty thousand, nine hundred ninety-three".