4518705425 has 12 divisors (see below), whose sum is σ = 6034210140. Its totient is φ = 3336889920.

The previous prime is 4518705409. The next prime is 4518705463. The reversal of 4518705425 is 5245078154.

It can be written as a sum of positive squares in 6 ways, for example, as 294225409 + 4224480016 = 17153^2 + 64996^2 .

It is not a de Polignac number, because 4518705425 - 2⁴ = 4518705409 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6951530 + ... + 6952179.

It is an arithmetic number, because the mean of its divisors is an integer number (502850845).

Almost surely, 2^4518705425 is an apocalyptic number.

It is an amenable number.

4518705425 is a deficient number, since it is larger than the sum of its proper divisors (1515504715).

4518705425 is a wasteful number, since it uses less digits than its factorization.

4518705425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13903732 (or 13903727 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 41.

The square root of 4518705425 is about 67221.3167455086. The cubic root of 4518705425 is about 1653.2480159385.

The spelling of 4518705425 in words is "four billion, five hundred eighteen million, seven hundred five thousand, four hundred twenty-five".