253062220 has 12 divisors (see below), whose sum is σ = 531430704. Its totient is φ = 101224880.

The previous prime is 253062191. The next prime is 253062287. The reversal of 253062220 is 22260352.

It is a happy number.

253062220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 253062191 and 253062200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6326536 + ... + 6326575.

It is an arithmetic number, because the mean of its divisors is an integer number (44285892).

Almost surely, 2^253062220 is an apocalyptic number.

253062220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253062220 is an abundant number, since it is smaller than the sum of its proper divisors (278368484).

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

253062220 is a wasteful number, since it uses less digits than its factorization.

253062220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12653120 (or 12653118 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 253062220 is about 15907.9294692930. The cubic root of 253062220 is about 632.5221976618.

The spelling of 253062220 in words is "two hundred fifty-three million, sixty-two thousand, two hundred twenty".