25008303239 has 2 divisors, whose sum is σ = 25008303240. Its totient is φ = 25008303238.

The previous prime is 25008303227. The next prime is 25008303277. The reversal of 25008303239 is 93230380052.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25008303239 is a prime.

It is a super-2 number, since 2×25008303239² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25008303199 and 25008303208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25008303839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12504151619 + 12504151620.

It is an arithmetic number, because the mean of its divisors is an integer number (12504151620).

Almost surely, 2^25008303239 is an apocalyptic number.

25008303239 is a deficient number, since it is larger than the sum of its proper divisors (1).

25008303239 is an equidigital number, since it uses as much as digits as its factorization.

25008303239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 25008303239 in words is "twenty-five billion, eight million, three hundred three thousand, two hundred thirty-nine".