25075951 has 2 divisors, whose sum is σ = 25075952. Its totient is φ = 25075950.

The previous prime is 25075949. The next prime is 25075961. The reversal of 25075951 is 15957052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25075951 - 2¹ = 25075949 is a prime.

Together with 25075949, 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 (25075961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12537975 + 12537976.

It is an arithmetic number, because the mean of its divisors is an integer number (12537976).

Almost surely, 2^25075951 is an apocalyptic number.

25075951 is a deficient number, since it is larger than the sum of its proper divisors (1).

25075951 is an equidigital number, since it uses as much as digits as its factorization.

25075951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15750, while the sum is 34.

The square root of 25075951 is about 5007.5893401915. The cubic root of 25075951 is about 292.6975838906.

The spelling of 25075951 in words is "twenty-five million, seventy-five thousand, nine hundred fifty-one".