14625405 has 12 divisors (see below), whose sum is σ = 25350780. Its totient is φ = 7800192.

The previous prime is 14625379. The next prime is 14625409. The reversal of 14625405 is 50452641.

It can be written as a sum of positive squares in 2 ways, for example, as 6365529 + 8259876 = 2523^2 + 2874^2 .

It is not a de Polignac number, because 14625405 - 2²² = 10431101 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14625409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162460 + ... + 162549.

It is an arithmetic number, because the mean of its divisors is an integer number (2112565).

Almost surely, 2^14625405 is an apocalyptic number.

14625405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14625405 is a deficient number, since it is larger than the sum of its proper divisors (10725375).

14625405 is a wasteful number, since it uses less digits than its factorization.

14625405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325020 (or 325017 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 14625405 is about 3824.3175861845. The cubic root of 14625405 is about 244.5509196769.

The spelling of 14625405 in words is "fourteen million, six hundred twenty-five thousand, four hundred five".