14255520 has 96 divisors (see below), whose sum is σ = 47573568. Its totient is φ = 3575808.

The previous prime is 14255497. The next prime is 14255539. The reversal of 14255520 is 2555241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×14255520³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7287 + ... + 9033.

It is an arithmetic number, because the mean of its divisors is an integer number (495558).

Almost surely, 2^14255520 is an apocalyptic number.

14255520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14255520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23786784).

14255520 is an abundant number, since it is smaller than the sum of its proper divisors (33318048).

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

14255520 is a wasteful number, since it uses less digits than its factorization.

14255520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782 (or 1774 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 14255520 is about 3775.6482887049. The cubic root of 14255520 is about 242.4716798330.

The spelling of 14255520 in words is "fourteen million, two hundred fifty-five thousand, five hundred twenty".