25000141 has 2 divisors, whose sum is σ = 25000142. Its totient is φ = 25000140.

The previous prime is 25000139. The next prime is 25000147. The reversal of 25000141 is 14100052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22610025 + 2390116 = 4755^2 + 1546^2 .

It is a cyclic number.

It is not a de Polignac number, because 25000141 - 2¹ = 25000139 is a prime.

Together with 25000139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25000147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12500070 + 12500071.

It is an arithmetic number, because the mean of its divisors is an integer number (12500071).

Almost surely, 2^25000141 is an apocalyptic number.

It is an amenable number.

25000141 is a deficient number, since it is larger than the sum of its proper divisors (1).

25000141 is an equidigital number, since it uses as much as digits as its factorization.

25000141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 25000141 is about 5000.0140999801. The cubic root of 25000141 is about 292.4023235356.

Adding to 25000141 its reverse (14100052), we get a palindrome (39100193).

The spelling of 25000141 in words is "twenty-five million, one hundred forty-one", and thus it is an aban number.