4515450525 has 18 divisors (see below), whose sum is σ = 8087674010. Its totient is φ = 2408240160.

The previous prime is 4515450503. The next prime is 4515450623. The reversal of 4515450525 is 5250545154.

It can be written as a sum of positive squares in 3 ways, for example, as 319908996 + 4195541529 = 17886^2 + 64773^2 .

It is not a de Polignac number, because 4515450525 - 2⁵ = 4515450493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4515450525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10034110 + ... + 10034559.

Almost surely, 2^4515450525 is an apocalyptic number.

4515450525 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4515450525 is a deficient number, since it is larger than the sum of its proper divisors (3572223485).

4515450525 is a wasteful number, since it uses less digits than its factorization.

4515450525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20068685 (or 20068677 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 36.

The square root of 4515450525 is about 67197.1020580501. The cubic root of 4515450525 is about 1652.8509664133.

Adding to 4515450525 its reverse (5250545154), we get a palindrome (9765995679).

The spelling of 4515450525 in words is "four billion, five hundred fifteen million, four hundred fifty thousand, five hundred twenty-five".