672567053 has 4 divisors (see below), whose sum is σ = 681080640. Its totient is φ = 664053468.

The previous prime is 672567013. The next prime is 672567059. The reversal of 672567053 is 350765276.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 672567053 - 2¹⁸ = 672304909 is a prime.

It is a super-2 number, since 2×672567053² = 904692881562209618, which contains 22 as substring.

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 672567053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672567059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4256675 + ... + 4256832.

It is an arithmetic number, because the mean of its divisors is an integer number (170270160).

Almost surely, 2^672567053 is an apocalyptic number.

It is an amenable number.

672567053 is a deficient number, since it is larger than the sum of its proper divisors (8513587).

672567053 is an equidigital number, since it uses as much as digits as its factorization.

672567053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8513586.

The product of its (nonzero) digits is 264600, while the sum is 41.

The square root of 672567053 is about 25933.8977594962. The cubic root of 672567053 is about 876.1501296906.

The spelling of 672567053 in words is "six hundred seventy-two million, five hundred sixty-seven thousand, fifty-three".