25054951 has 2 divisors, whose sum is σ = 25054952. Its totient is φ = 25054950.

The previous prime is 25054919. The next prime is 25054963. The reversal of 25054951 is 15945052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25054951 - 2⁵ = 25054919 is a prime.

It is a super-2 number, since 2×25054951² = 1255501139224802, which contains 22 as substring.

It is equal to p_1569145 and since 25054951 and 1569145 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25054151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12527475 + 12527476.

It is an arithmetic number, because the mean of its divisors is an integer number (12527476).

Almost surely, 2^25054951 is an apocalyptic number.

25054951 is a deficient number, since it is larger than the sum of its proper divisors (1).

25054951 is an equidigital number, since it uses as much as digits as its factorization.

25054951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 25054951 is about 5005.4920837017. The cubic root of 25054951 is about 292.6158539772.

The spelling of 25054951 in words is "twenty-five million, fifty-four thousand, nine hundred fifty-one".