5152420 has 96 divisors (see below), whose sum is σ = 14112000. Its totient is φ = 1534464.

The previous prime is 5152403. The next prime is 5152421. The reversal of 5152420 is 242515.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (5152421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34506 + ... + 34654.

It is an arithmetic number, because the mean of its divisors is an integer number (147000).

Almost surely, 2^5152420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5152420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7056000).

5152420 is an abundant number, since it is smaller than the sum of its proper divisors (8959580).

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

5152420 is a wasteful number, since it uses less digits than its factorization.

5152420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5152420 is about 2269.8942706655. The cubic root of 5152420 is about 172.7177953333.

Adding to 5152420 its reverse (242515), we get a palindrome (5394935).

The spelling of 5152420 in words is "five million, one hundred fifty-two thousand, four hundred twenty".