805348245 has 64 divisors (see below), whose sum is σ = 1418586624. Its totient is φ = 387763200.

The previous prime is 805348237. The next prime is 805348261. The reversal of 805348245 is 542843508.

It is not a de Polignac number, because 805348245 - 2³ = 805348237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2028387 + ... + 2028783.

It is an arithmetic number, because the mean of its divisors is an integer number (22165416).

Almost surely, 2^805348245 is an apocalyptic number.

It is an amenable number.

805348245 is a deficient number, since it is larger than the sum of its proper divisors (613238379).

805348245 is a wasteful number, since it uses less digits than its factorization.

805348245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622.

The product of its (nonzero) digits is 153600, while the sum is 39.

The square root of 805348245 is about 28378.6582663804. The cubic root of 805348245 is about 930.3818700017.

The spelling of 805348245 in words is "eight hundred five million, three hundred forty-eight thousand, two hundred forty-five".