4525604123 has 4 divisors (see below), whose sum is σ = 4528493760. Its totient is φ = 4522714488.

The previous prime is 4525604107. The next prime is 4525604141. The reversal of 4525604123 is 3214065254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4525604123 - 2⁴ = 4525604107 is a prime.

It is a super-2 number, since 2×4525604123² = 40962185356229198258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4525604123.

It is not an unprimeable number, because it can be changed into a prime (4525604143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1442468 + ... + 1445601.

It is an arithmetic number, because the mean of its divisors is an integer number (1132123440).

Almost surely, 2^4525604123 is an apocalyptic number.

4525604123 is a deficient number, since it is larger than the sum of its proper divisors (2889637).

4525604123 is a wasteful number, since it uses less digits than its factorization.

4525604123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889636.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 4525604123 is about 67272.6104963974. The cubic root of 4525604123 is about 1654.0889248935.

Adding to 4525604123 its reverse (3214065254), we get a palindrome (7739669377).

The spelling of 4525604123 in words is "four billion, five hundred twenty-five million, six hundred four thousand, one hundred twenty-three".