4645716525 has 84 divisors (see below), whose sum is σ = 9013420128. Its totient is φ = 2369774880.

The previous prime is 4645716499. The next prime is 4645716529. The reversal of 4645716525 is 5256175464.

4645716525 is a `hidden beast` number, since 4 + 64 + 57 + 16 + 525 = 666.

It is not a de Polignac number, because 4645716525 - 2⁶ = 4645716461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645716529) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 413634 + ... + 424716.

Almost surely, 2^4645716525 is an apocalyptic number.

4645716525 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4645716525 is a deficient number, since it is larger than the sum of its proper divisors (4367703603).

4645716525 is a wasteful number, since it uses less digits than its factorization.

4645716525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11134 (or 11114 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The square root of 4645716525 is about 68159.4932859686. The cubic root of 4645716525 is about 1668.5948624874.

The spelling of 4645716525 in words is "four billion, six hundred forty-five million, seven hundred sixteen thousand, five hundred twenty-five".