25064039 has 40 divisors (see below), whose sum is σ = 34822032. Its totient is φ = 17781120.

The previous prime is 25064029. The next prime is 25064111. The reversal of 25064039 is 93046052.

It is not a de Polignac number, because 25064039 - 2⁴ = 25064023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25064009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 343307 + ... + 343379.

Almost surely, 2^25064039 is an apocalyptic number.

25064039 is a deficient number, since it is larger than the sum of its proper divisors (9757993).

25064039 is an equidigital number, since it uses as much as digits as its factorization.

25064039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 25064039 is about 5006.3998042506. The cubic root of 25064039 is about 292.6512291733.

The spelling of 25064039 in words is "twenty-five million, sixty-four thousand, thirty-nine".