5265405 has 20 divisors (see below), whose sum is σ = 9439452. Its totient is φ = 2808000.

The previous prime is 5265401. The next prime is 5265419. The reversal of 5265405 is 5045625.

5265405 is a `hidden beast` number, since 5 + 2 + 654 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 715716 + 4549689 = 846^2 + 2133^2 .

It is not a de Polignac number, because 5265405 - 2² = 5265401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5265401) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6096 + ... + 6905.

Almost surely, 2^5265405 is an apocalyptic number.

It is an amenable number.

5265405 is a deficient number, since it is larger than the sum of its proper divisors (4174047).

5265405 is a wasteful number, since it uses less digits than its factorization.

5265405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13018 (or 13009 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 5265405 is about 2294.6470316805. The cubic root of 5265405 is about 173.9711604997.

The spelling of 5265405 in words is "five million, two hundred sixty-five thousand, four hundred five".