52030000 has 150 divisors (see below), whose sum is σ = 141682772. Its totient is φ = 18480000.

The previous prime is 52029977. The next prime is 52030001. The reversal of 52030000 is 3025.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (52030001) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1209979 + ... + 1210021.

Almost surely, 2^52030000 is an apocalyptic number.

52030000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70841386).

52030000 is an abundant number, since it is smaller than the sum of its proper divisors (89652772).

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

52030000 is a wasteful number, since it uses less digits than its factorization.

52030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 10.

The square root of 52030000 is about 7213.1823767322. The cubic root of 52030000 is about 373.3228809432.

Adding to 52030000 its reverse (3025), we get a palindrome (52033025).

The spelling of 52030000 in words is "fifty-two million, thirty thousand", and thus it is an eban number.