7245172633 has 4 divisors (see below), whose sum is σ = 7246751248. Its totient is φ = 7243594020.

The previous prime is 7245172619. The next prime is 7245172651. The reversal of 7245172633 is 3362715427.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3362715427 = 10169 ⋅330683.

It is a cyclic number.

It is not a de Polignac number, because 7245172633 - 2⁵ = 7245172601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7245172603) 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, 782403 + ... + 791608.

It is an arithmetic number, because the mean of its divisors is an integer number (1811687812).

Almost surely, 2^7245172633 is an apocalyptic number.

It is an amenable number.

7245172633 is a deficient number, since it is larger than the sum of its proper divisors (1578615).

7245172633 is a wasteful number, since it uses less digits than its factorization.

7245172633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578614.

The product of its digits is 211680, while the sum is 40.

The square root of 7245172633 is about 85118.5798342524. The cubic root of 7245172633 is about 1935.0086584509.

The spelling of 7245172633 in words is "seven billion, two hundred forty-five million, one hundred seventy-two thousand, six hundred thirty-three".