14825640 has 32 divisors (see below), whose sum is σ = 44477280. Its totient is φ = 3953472.

The previous prime is 14825627. The next prime is 14825653. The reversal of 14825640 is 4652841.

It is an interprime number because it is at equal distance from previous prime (14825627) and next prime (14825653).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14825598 and 14825607.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61654 + ... + 61893.

It is an arithmetic number, because the mean of its divisors is an integer number (1389915).

Almost surely, 2^14825640 is an apocalyptic number.

14825640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14825640 is an abundant number, since it is smaller than the sum of its proper divisors (29651640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14825640 is a wasteful number, since it uses less digits than its factorization.

14825640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123561 (or 123557 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 14825640 is about 3850.4077706134. The cubic root of 14825640 is about 245.6619058298.

The spelling of 14825640 in words is "fourteen million, eight hundred twenty-five thousand, six hundred forty".