4516512025 has 9 divisors (see below), whose sum is σ = 5600891613. Its totient is φ = 3612940800.

The previous prime is 4516512019. The next prime is 4516512037. The reversal of 4516512025 is 5202156154.

The square root of 4516512025 is 67205.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1221292809 + 3295219216 = 34947^2 + 57404^2 .

It is not a de Polignac number, because 4516512025 - 2¹³ = 4516503833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 329305 + ... + 342745.

Almost surely, 2^4516512025 is an apocalyptic number.

4516512025 is the 67205-th square number.

4516512025 is the 33603-rd centered octagonal number.

It is an amenable number.

4516512025 is a deficient number, since it is larger than the sum of its proper divisors (1084379588).

4516512025 is an frugal number, since it uses more digits than its factorization.

4516512025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26892 (or 13446 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The cubic root of 4516512025 is about 1652.9804746299.

Adding to 4516512025 its reverse (5202156154), we get a palindrome (9718668179).

The spelling of 4516512025 in words is "four billion, five hundred sixteen million, five hundred twelve thousand, twenty-five".