5253005820 has 24 divisors (see below), whose sum is σ = 14708416464. Its totient is φ = 1400801536.

The previous prime is 5253005783. The next prime is 5253005833. The reversal of 5253005820 is 285003525.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 43774989 + ... + 43775108.

It is an arithmetic number, because the mean of its divisors is an integer number (612850686).

Almost surely, 2^5253005820 is an apocalyptic number.

It is an amenable number.

5253005820 is an abundant number, since it is smaller than the sum of its proper divisors (9455410644).

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

5253005820 is a wasteful number, since it uses less digits than its factorization.

5253005820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87550109 (or 87550107 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5253005820 is about 72477.6228914829. The cubic root of 5253005820 is about 1738.3449515552.

The spelling of 5253005820 in words is "five billion, two hundred fifty-three million, five thousand, eight hundred twenty".