452130525 has 96 divisors (see below), whose sum is σ = 1035648000. Its totient is φ = 187876800.

The previous prime is 452130499. The next prime is 452130557. The reversal of 452130525 is 525031254.

It is a happy number.

452130525 is a `hidden beast` number, since 4 + 5 + 2 + 130 + 525 = 666.

It is not a de Polignac number, because 452130525 - 2⁶ = 452130461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 47626 + ... + 56324.

It is an arithmetic number, because the mean of its divisors is an integer number (10788000).

Almost surely, 2^452130525 is an apocalyptic number.

452130525 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

452130525 is an abundant number, since it is smaller than the sum of its proper divisors (583517475).

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

452130525 is a wasteful number, since it uses less digits than its factorization.

452130525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8736 (or 8725 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 452130525 is about 21263.3610936747. The cubic root of 452130525 is about 767.5168928225.

Adding to 452130525 its reverse (525031254), we get a palindrome (977161779).

The spelling of 452130525 in words is "four hundred fifty-two million, one hundred thirty thousand, five hundred twenty-five".