901253220 has 96 divisors (see below), whose sum is σ = 3035827200. Its totient is φ = 195156864.

The previous prime is 901253159. The next prime is 901253231. The reversal of 901253220 is 22352109.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48490 + ... + 64449.

It is an arithmetic number, because the mean of its divisors is an integer number (31623200).

Almost surely, 2^901253220 is an apocalyptic number.

It is an amenable number.

901253220 is an abundant number, since it is smaller than the sum of its proper divisors (2134573980).

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

901253220 is a wasteful number, since it uses less digits than its factorization.

901253220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112977 (or 112975 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 901253220 is about 30020.8797339452. The cubic root of 901253220 is about 965.9373140227.

The spelling of 901253220 in words is "nine hundred one million, two hundred fifty-three thousand, two hundred twenty".