7254561073 has 4 divisors (see below), whose sum is σ = 7346391040. Its totient is φ = 7162731108.

The previous prime is 7254561059. The next prime is 7254561151. The reversal of 7254561073 is 3701654527.

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: 3701654527 = 43 ⋅86084989.

It is a cyclic number.

It is not a de Polignac number, because 7254561073 - 2⁹ = 7254560561 is a prime.

It is a super-2 number, since 2×7254561073² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7254561023) 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, 45914865 + ... + 45915022.

It is an arithmetic number, because the mean of its divisors is an integer number (1836597760).

Almost surely, 2^7254561073 is an apocalyptic number.

It is an amenable number.

7254561073 is a deficient number, since it is larger than the sum of its proper divisors (91829967).

7254561073 is an equidigital number, since it uses as much as digits as its factorization.

7254561073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91829966.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 7254561073 is about 85173.7111613672. The cubic root of 7254561073 is about 1935.8441053672.

The spelling of 7254561073 in words is "seven billion, two hundred fifty-four million, five hundred sixty-one thousand, seventy-three".