13625893 has 2 divisors, whose sum is σ = 13625894. Its totient is φ = 13625892.

The previous prime is 13625851. The next prime is 13625903. The reversal of 13625893 is 39852631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12264004 + 1361889 = 3502^2 + 1167^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13625893 is a prime.

It is equal to p₈₈₇₂₉₃ and since 13625893 and 887293 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 (13625093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6812946 + 6812947.

It is an arithmetic number, because the mean of its divisors is an integer number (6812947).

Almost surely, 2^13625893 is an apocalyptic number.

It is an amenable number.

13625893 is a deficient number, since it is larger than the sum of its proper divisors (1).

13625893 is an equidigital number, since it uses as much as digits as its factorization.

13625893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The square root of 13625893 is about 3691.3267262598. The cubic root of 13625893 is about 238.8480269592.

The spelling of 13625893 in words is "thirteen million, six hundred twenty-five thousand, eight hundred ninety-three".