5261445 has 24 divisors (see below), whose sum is σ = 10423296. Its totient is φ = 2405088.

The previous prime is 5261429. The next prime is 5261471. The reversal of 5261445 is 5441625.

5261445 is a `hidden beast` number, since 5 + 2 + 614 + 45 = 666.

It is not a de Polignac number, because 5261445 - 2⁴ = 5261429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8037 + ... + 8666.

It is an arithmetic number, because the mean of its divisors is an integer number (434304).

Almost surely, 2^5261445 is an apocalyptic number.

It is an amenable number.

5261445 is a deficient number, since it is larger than the sum of its proper divisors (5161851).

5261445 is a wasteful number, since it uses less digits than its factorization.

5261445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16721 (or 16718 counting only the distinct ones).

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

The square root of 5261445 is about 2293.7839915737. The cubic root of 5261445 is about 173.9275362152.

The spelling of 5261445 in words is "five million, two hundred sixty-one thousand, four hundred forty-five".