7531465223 has 4 divisors (see below), whose sum is σ = 7654931928. Its totient is φ = 7407998520.

The previous prime is 7531465153. The next prime is 7531465259. The reversal of 7531465223 is 3225641357.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7531465223 - 2¹⁸ = 7531203079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7531462223) 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, 61733261 + ... + 61733382.

It is an arithmetic number, because the mean of its divisors is an integer number (1913732982).

Almost surely, 2^7531465223 is an apocalyptic number.

7531465223 is a deficient number, since it is larger than the sum of its proper divisors (123466705).

7531465223 is a wasteful number, since it uses less digits than its factorization.

7531465223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123466704.

The product of its digits is 151200, while the sum is 38.

The square root of 7531465223 is about 86784.0147895913. The cubic root of 7531465223 is about 1960.1673832305.

The spelling of 7531465223 in words is "seven billion, five hundred thirty-one million, four hundred sixty-five thousand, two hundred twenty-three".