25039141 has 2 divisors, whose sum is σ = 25039142. Its totient is φ = 25039140.

The previous prime is 25039087. The next prime is 25039247. The reversal of 25039141 is 14193052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24542116 + 497025 = 4954^2 + 705^2 .

It is a cyclic number.

It is not a de Polignac number, because 25039141 - 2¹³ = 25030949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25039741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12519570 + 12519571.

It is an arithmetic number, because the mean of its divisors is an integer number (12519571).

Almost surely, 2^25039141 is an apocalyptic number.

It is an amenable number.

25039141 is a deficient number, since it is larger than the sum of its proper divisors (1).

25039141 is an equidigital number, since it uses as much as digits as its factorization.

25039141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 25039141 is about 5003.9125691802. The cubic root of 25039141 is about 292.5542928900.

The spelling of 25039141 in words is "twenty-five million, thirty-nine thousand, one hundred forty-one".