5072785 has 4 divisors (see below), whose sum is σ = 6087348. Its totient is φ = 4058224.

The previous prime is 5072779. The next prime is 5072797. The reversal of 5072785 is 5872705.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1420864 + 3651921 = 1192^2 + 1911^2 .

It is a cyclic number.

It is not a de Polignac number, because 5072785 - 2³ = 5072777 is a prime.

It is an alternating number because its digits alternate between odd and even.

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 5072785.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507274 + ... + 507283.

It is an arithmetic number, because the mean of its divisors is an integer number (1521837).

Almost surely, 2^5072785 is an apocalyptic number.

It is an amenable number.

5072785 is a deficient number, since it is larger than the sum of its proper divisors (1014563).

5072785 is a wasteful number, since it uses less digits than its factorization.

5072785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014562.

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 5072785 is about 2252.2843958968. The cubic root of 5072785 is about 171.8233380819.

The spelling of 5072785 in words is "five million, seventy-two thousand, seven hundred eighty-five".