4505251 has 4 divisors (see below), whose sum is σ = 4530600. Its totient is φ = 4479904.

The previous prime is 4505233. The next prime is 4505257. The reversal of 4505251 is 1525054.

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 4505251 - 2¹⁷ = 4374179 is a prime.

It is a super-3 number, since 3×4505251³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4505257) 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, 12406 + ... + 12763.

It is an arithmetic number, because the mean of its divisors is an integer number (1132650).

Almost surely, 2^4505251 is an apocalyptic number.

4505251 is a deficient number, since it is larger than the sum of its proper divisors (25349).

4505251 is a wasteful number, since it uses less digits than its factorization.

4505251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25348.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 4505251 is about 2122.5576552829. The cubic root of 4505251 is about 165.1605538534.

The spelling of 4505251 in words is "four million, five hundred five thousand, two hundred fifty-one".