13951025 has 24 divisors (see below), whose sum is σ = 19102944. Its totient is φ = 10022400.

The previous prime is 13951009. The next prime is 13951027. The reversal of 13951025 is 52015931.

It is not a de Polignac number, because 13951025 - 2⁴ = 13951009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13950985 and 13951003.

It is not an unprimeable number, because it can be changed into a prime (13951027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26414 + ... + 26936.

It is an arithmetic number, because the mean of its divisors is an integer number (795956).

Almost surely, 2^13951025 is an apocalyptic number.

It is an amenable number.

13951025 is a deficient number, since it is larger than the sum of its proper divisors (5151919).

13951025 is a wasteful number, since it uses less digits than its factorization.

13951025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 13951025 is about 3735.1070935115. The cubic root of 13951025 is about 240.7328582634.

Adding to 13951025 its reverse (52015931), we get a palindrome (65966956).

The spelling of 13951025 in words is "thirteen million, nine hundred fifty-one thousand, twenty-five".