25052939 has 2 divisors, whose sum is σ = 25052940. Its totient is φ = 25052938.

The previous prime is 25052903. The next prime is 25052953. The reversal of 25052939 is 93925052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25052939 - 2⁸ = 25052683 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 25052899 and 25052908.

It is not a weakly prime, because it can be changed into another prime (25052039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12526469 + 12526470.

It is an arithmetic number, because the mean of its divisors is an integer number (12526470).

Almost surely, 2^25052939 is an apocalyptic number.

25052939 is a deficient number, since it is larger than the sum of its proper divisors (1).

25052939 is an equidigital number, since it uses as much as digits as its factorization.

25052939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 25052939 is about 5005.2911004256. The cubic root of 25052939 is about 292.6080210761.

The spelling of 25052939 in words is "twenty-five million, fifty-two thousand, nine hundred thirty-nine".