1072580497 has 4 divisors (see below), whose sum is σ = 1072906020. Its totient is φ = 1072254976.

The previous prime is 1072580491. The next prime is 1072580503. The reversal of 1072580497 is 7940852701.

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

It is an interprime number because it is at equal distance from previous prime (1072580491) and next prime (1072580503).

It can be written as a sum of positive squares in 2 ways, for example, as 653109136 + 419471361 = 25556^2 + 20481^2 .

It is a cyclic number.

It is not a de Polignac number, because 1072580497 - 2³ = 1072580489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1072580491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157768 + ... + 164425.

It is an arithmetic number, because the mean of its divisors is an integer number (268226505).

Almost surely, 2^1072580497 is an apocalyptic number.

It is an amenable number.

1072580497 is a deficient number, since it is larger than the sum of its proper divisors (325523).

1072580497 is an equidigital number, since it uses as much as digits as its factorization.

1072580497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325522.

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 1072580497 is about 32750.2747622062. The cubic root of 1072580497 is about 1023.6306909125.

The spelling of 1072580497 in words is "one billion, seventy-two million, five hundred eighty thousand, four hundred ninety-seven".