201225480 has 32 divisors (see below), whose sum is σ = 603676800. Its totient is φ = 53660096.

The previous prime is 201225457. The next prime is 201225503. The reversal of 201225480 is 84522102.

201225480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201225457) and next prime (201225503).

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

It is a self number, because there is not a number n which added to its sum of digits gives 201225480.

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, 838320 + ... + 838559.

It is an arithmetic number, because the mean of its divisors is an integer number (18864900).

Almost surely, 2^201225480 is an apocalyptic number.

201225480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201225480 is an abundant number, since it is smaller than the sum of its proper divisors (402451320).

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

201225480 is a wasteful number, since it uses less digits than its factorization.

201225480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676893 (or 1676889 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 201225480 is about 14185.3967163418. The cubic root of 201225480 is about 585.9955580586.

Adding to 201225480 its reverse (84522102), we get a palindrome (285747582).

The spelling of 201225480 in words is "two hundred one million, two hundred twenty-five thousand, four hundred eighty".