25354039 has 2 divisors, whose sum is σ = 25354040. Its totient is φ = 25354038.

The previous prime is 25354019. The next prime is 25354051. The reversal of 25354039 is 93045352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25354039 - 2¹⁵ = 25321271 is a prime.

It is a super-2 number, since 2×25354039² = 1285654587227042, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25354039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25354019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12677019 + 12677020.

It is an arithmetic number, because the mean of its divisors is an integer number (12677020).

Almost surely, 2^25354039 is an apocalyptic number.

25354039 is a deficient number, since it is larger than the sum of its proper divisors (1).

25354039 is an equidigital number, since it uses as much as digits as its factorization.

25354039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 25354039 is about 5035.2794361386. The cubic root of 25354039 is about 293.7755973469.

The spelling of 25354039 in words is "twenty-five million, three hundred fifty-four thousand, thirty-nine".