4451265 has 48 divisors (see below), whose sum is σ = 9504768. Its totient is φ = 1876608.

The previous prime is 4451261. The next prime is 4451269. The reversal of 4451265 is 5621544.

4451265 is nontrivially palindromic in base 4.

It is an interprime number because it is at equal distance from previous prime (4451261) and next prime (4451269).

It is not a de Polignac number, because 4451265 - 2² = 4451261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4451261) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3552 + ... + 4638.

It is an arithmetic number, because the mean of its divisors is an integer number (198016).

Almost surely, 2^4451265 is an apocalyptic number.

4451265 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4451265 is an abundant number, since it is smaller than the sum of its proper divisors (5053503).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4451265 is a wasteful number, since it uses less digits than its factorization.

4451265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118 (or 1115 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 4451265 is about 2109.8021234230. The cubic root of 4451265 is about 164.4981999846.

The spelling of 4451265 in words is "four million, four hundred fifty-one thousand, two hundred sixty-five".