4972505 has 4 divisors (see below), whose sum is σ = 5967012. Its totient is φ = 3978000.

The previous prime is 4972501. The next prime is 4972507. The reversal of 4972505 is 5052794.

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 633616 + 4338889 = 796^2 + 2083^2 .

It is not a de Polignac number, because 4972505 - 2² = 4972501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4972501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497246 + ... + 497255.

It is an arithmetic number, because the mean of its divisors is an integer number (1491753).

Almost surely, 2^4972505 is an apocalyptic number.

It is an amenable number.

4972505 is a deficient number, since it is larger than the sum of its proper divisors (994507).

4972505 is an equidigital number, since it uses as much as digits as its factorization.

4972505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994506.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 4972505 is about 2229.9114332188. The cubic root of 4972505 is about 170.6835797820.

The spelling of 4972505 in words is "four million, nine hundred seventy-two thousand, five hundred five".