25048129 has 2 divisors, whose sum is σ = 25048130. Its totient is φ = 25048128.

The previous prime is 25048109. The next prime is 25048139. The reversal of 25048129 is 92184052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18662400 + 6385729 = 4320^2 + 2527^2 .

It is a cyclic number.

It is not a de Polignac number, because 25048129 - 2⁵ = 25048097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25048129.

It is not a weakly prime, because it can be changed into another prime (25048109) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12524064 + 12524065.

It is an arithmetic number, because the mean of its divisors is an integer number (12524065).

Almost surely, 2^25048129 is an apocalyptic number.

It is an amenable number.

25048129 is a deficient number, since it is larger than the sum of its proper divisors (1).

25048129 is an equidigital number, since it uses as much as digits as its factorization.

25048129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 25048129 is about 5004.8105858264. The cubic root of 25048129 is about 292.5892936038.

The spelling of 25048129 in words is "twenty-five million, forty-eight thousand, one hundred twenty-nine".