801240252 has 48 divisors (see below), whose sum is σ = 1891723680. Its totient is φ = 263927808.

The previous prime is 801240239. The next prime is 801240263. The reversal of 801240252 is 252042108.

It is a congruent number.

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, 775128 + ... + 776160.

It is an arithmetic number, because the mean of its divisors is an integer number (39410910).

Almost surely, 2^801240252 is an apocalyptic number.

It is an amenable number.

801240252 is an abundant number, since it is smaller than the sum of its proper divisors (1090483428).

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

801240252 is a wasteful number, since it uses less digits than its factorization.

801240252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742 (or 1740 counting only the distinct ones).

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

The square root of 801240252 is about 28306.1875214590. The cubic root of 801240252 is about 928.7972473454.

The spelling of 801240252 in words is "eight hundred one million, two hundred forty thousand, two hundred fifty-two".