52025202 has 72 divisors (see below), whose sum is σ = 122268276. Its totient is φ = 15980544.

The previous prime is 52025189. The next prime is 52025243. The reversal of 52025202 is 20252025.

It can be written as a sum of positive squares in 6 ways, for example, as 43678881 + 8346321 = 6609^2 + 2889^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 379678 + ... + 379814.

Almost surely, 2^52025202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52025202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61134138).

52025202 is an abundant number, since it is smaller than the sum of its proper divisors (70243074).

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

52025202 is a wasteful number, since it uses less digits than its factorization.

52025202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 52025202 is about 7212.8497835460. The cubic root of 52025202 is about 373.3114051392.

Adding to 52025202 its reverse (20252025), we get a palindrome (72277227).

It can be divided in two parts, 5202 and 5202, that added together give a square (10404 = 102²).

The spelling of 52025202 in words is "fifty-two million, twenty-five thousand, two hundred two".