52025130 has 96 divisors (see below), whose sum is σ = 144668160. Its totient is φ = 12942720.

The previous prime is 52025119. The next prime is 52025137. The reversal of 52025130 is 3152025.

It is a happy number.

It is a super-2 number, since 2×52025130² = 5413228303033800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (52025137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80589 + ... + 81231.

It is an arithmetic number, because the mean of its divisors is an integer number (1506960).

Almost surely, 2^52025130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52025130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72334080).

52025130 is an abundant number, since it is smaller than the sum of its proper divisors (92643030).

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

52025130 is a wasteful number, since it uses less digits than its factorization.

52025130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716 (or 713 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 52025130 is about 7212.8447924519. The cubic root of 52025130 is about 373.3112329250.

Adding to 52025130 its reverse (3152025), we get a palindrome (55177155).

The spelling of 52025130 in words is "fifty-two million, twenty-five thousand, one hundred thirty".