25614953 has 32 divisors (see below), whose sum is σ = 33094656. Its totient is φ = 19289088.

The previous prime is 25614949. The next prime is 25614977. The reversal of 25614953 is 35941652.

It is not a de Polignac number, because 25614953 - 2² = 25614949 is a prime.

It is a super-2 number, since 2×25614953² = 1312251634384418, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25614923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226625 + ... + 226737.

It is an arithmetic number, because the mean of its divisors is an integer number (1034208).

Almost surely, 2^25614953 is an apocalyptic number.

It is an amenable number.

25614953 is a deficient number, since it is larger than the sum of its proper divisors (7479703).

25614953 is a wasteful number, since it uses less digits than its factorization.

With its successor (25614954) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (233).

25614953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233.

The product of its digits is 32400, while the sum is 35.

The square root of 25614953 is about 5061.1217136125. The cubic root of 25614953 is about 294.7798913506.

The spelling of 25614953 in words is "twenty-five million, six hundred fourteen thousand, nine hundred fifty-three".