8072553 has 4 divisors (see below), whose sum is σ = 10763408. Its totient is φ = 5381700.

The previous prime is 8072551. The next prime is 8072573. The reversal of 8072553 is 3552708.

It is a happy number.

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 not a de Polignac number, because 8072553 - 2¹ = 8072551 is a prime.

It is a super-2 number, since 2×8072553² = 130332223875618, 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 8072553.

It is not an unprimeable number, because it can be changed into a prime (8072551) 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, 1345423 + ... + 1345428.

It is an arithmetic number, because the mean of its divisors is an integer number (2690852).

Almost surely, 2^8072553 is an apocalyptic number.

It is an amenable number.

8072553 is a deficient number, since it is larger than the sum of its proper divisors (2690855).

8072553 is a wasteful number, since it uses less digits than its factorization.

8072553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690854.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 8072553 is about 2841.2238560170. The cubic root of 8072553 is about 200.6027897308.

The spelling of 8072553 in words is "eight million, seventy-two thousand, five hundred fifty-three".