4252515545 has 8 divisors (see below), whose sum is σ = 5104348224. Its totient is φ = 3401126064.

The previous prime is 4252515529. The next prime is 4252515557. The reversal of 4252515545 is 5455152524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4252515545 - 2⁴ = 4252515529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4252515499 and 4252515508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89309 + ... + 128378.

It is an arithmetic number, because the mean of its divisors is an integer number (638043528).

Almost surely, 2^4252515545 is an apocalyptic number.

It is an amenable number.

4252515545 is a deficient number, since it is larger than the sum of its proper divisors (851832679).

4252515545 is a wasteful number, since it uses less digits than its factorization.

4252515545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221599.

The product of its digits is 200000, while the sum is 38.

The square root of 4252515545 is about 65211.3145474004. The cubic root of 4252515545 is about 1620.1254214992.

The spelling of 4252515545 in words is "four billion, two hundred fifty-two million, five hundred fifteen thousand, five hundred forty-five".