405327265 has 12 divisors (see below), whose sum is σ = 565804116. Its totient is φ = 277938528.

The previous prime is 405327217. The next prime is 405327283. The reversal of 405327265 is 562723504.

It can be written as a sum of positive squares in 2 ways, for example, as 208542481 + 196784784 = 14441^2 + 14028^2 .

It is not a de Polignac number, because 405327265 - 2²³ = 396938657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 405327265.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 826954 + ... + 827443.

It is an arithmetic number, because the mean of its divisors is an integer number (47150343).

Almost surely, 2^405327265 is an apocalyptic number.

It is an amenable number.

405327265 is a deficient number, since it is larger than the sum of its proper divisors (160476851).

405327265 is a wasteful number, since it uses less digits than its factorization.

405327265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654416 (or 1654409 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 405327265 is about 20132.7411198773. The cubic root of 405327265 is about 740.0628538041.

The spelling of 405327265 in words is "four hundred five million, three hundred twenty-seven thousand, two hundred sixty-five".