13954925 has 6 divisors (see below), whose sum is σ = 17304138. Its totient is φ = 11163920.

The previous prime is 13954921. The next prime is 13954939. The reversal of 13954925 is 52945931.

It can be written as a sum of positive squares in 3 ways, for example, as 4301476 + 9653449 = 2074^2 + 3107^2 .

It is not a de Polignac number, because 13954925 - 2² = 13954921 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13954921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 279074 + ... + 279123.

It is an arithmetic number, because the mean of its divisors is an integer number (2884023).

Almost surely, 2^13954925 is an apocalyptic number.

It is an amenable number.

13954925 is a deficient number, since it is larger than the sum of its proper divisors (3349213).

13954925 is an equidigital number, since it uses as much as digits as its factorization.

13954925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558207 (or 558202 counting only the distinct ones).

The product of its digits is 48600, while the sum is 38.

The square root of 13954925 is about 3735.6291304143. The cubic root of 13954925 is about 240.7552884116.

The spelling of 13954925 in words is "thirteen million, nine hundred fifty-four thousand, nine hundred twenty-five".