7272652801 has 4 divisors (see below), whose sum is σ = 7274893104. Its totient is φ = 7270412500.

The previous prime is 7272652787. The next prime is 7272652811. The reversal of 7272652801 is 1082562727.

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 a cyclic number.

It is not a de Polignac number, because 7272652801 - 2²⁵ = 7239098369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7272652811) 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, 1115275 + ... + 1121776.

It is an arithmetic number, because the mean of its divisors is an integer number (1818723276).

Almost surely, 2^7272652801 is an apocalyptic number.

It is an amenable number.

7272652801 is a deficient number, since it is larger than the sum of its proper divisors (2240303).

7272652801 is a wasteful number, since it uses less digits than its factorization.

7272652801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240302.

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 7272652801 is about 85279.8499119223. The cubic root of 7272652801 is about 1937.4519991771.

The spelling of 7272652801 in words is "seven billion, two hundred seventy-two million, six hundred fifty-two thousand, eight hundred one".