4245455 has 32 divisors (see below), whose sum is σ = 5875200. Its totient is φ = 2927232.

The previous prime is 4245443. The next prime is 4245469. The reversal of 4245455 is 5545424.

It is a cyclic number.

It is not a de Polignac number, because 4245455 - 2¹⁰ = 4244431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63332 + ... + 63398.

It is an arithmetic number, because the mean of its divisors is an integer number (183600).

Almost surely, 2^4245455 is an apocalyptic number.

4245455 is a deficient number, since it is larger than the sum of its proper divisors (1629745).

4245455 is a wasteful number, since it uses less digits than its factorization.

4245455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143.

The product of its digits is 16000, while the sum is 29.

The square root of 4245455 is about 2060.4501935257. The cubic root of 4245455 is about 161.9228281523.

The spelling of 4245455 in words is "four million, two hundred forty-five thousand, four hundred fifty-five".