4542630525 has 48 divisors (see below), whose sum is σ = 8707835520. Its totient is φ = 2317392000.

The previous prime is 4542630517. The next prime is 4542630529. The reversal of 4542630525 is 5250362454.

4542630525 is a `hidden beast` number, since 4 + 542 + 63 + 0 + 52 + 5 = 666.

4542630525 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4542630525 - 2³ = 4542630517 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4542630525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542630529) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130776 + ... + 161825.

It is an arithmetic number, because the mean of its divisors is an integer number (181413240).

Almost surely, 2^4542630525 is an apocalyptic number.

4542630525 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4542630525 is a deficient number, since it is larger than the sum of its proper divisors (4165204995).

4542630525 is a wasteful number, since it uses less digits than its factorization.

4542630525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292643 (or 292632 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 4542630525 is about 67399.0394961234. The cubic root of 4542630525 is about 1656.1606879098.

Adding to 4542630525 its reverse (5250362454), we get a palindrome (9792992979).

The spelling of 4542630525 in words is "four billion, five hundred forty-two million, six hundred thirty thousand, five hundred twenty-five".