25130953 has 2 divisors, whose sum is σ = 25130954. Its totient is φ = 25130952.

The previous prime is 25130951. The next prime is 25130993. The reversal of 25130953 is 35903152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25130169 + 784 = 5013^2 + 28^2 .

It is a cyclic number.

It is not a de Polignac number, because 25130953 - 2¹ = 25130951 is a prime.

Together with 25130951, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (25130951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12565476 + 12565477.

It is an arithmetic number, because the mean of its divisors is an integer number (12565477).

Almost surely, 2^25130953 is an apocalyptic number.

It is an amenable number.

25130953 is a deficient number, since it is larger than the sum of its proper divisors (1).

25130953 is an equidigital number, since it uses as much as digits as its factorization.

25130953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 25130953 is about 5013.0781960787. The cubic root of 25130953 is about 292.9114301672.

The spelling of 25130953 in words is "twenty-five million, one hundred thirty thousand, nine hundred fifty-three".