7452628273531 has 16 divisors (see below), whose sum is σ = 9065033486784. Its totient is φ = 5981052985344.

The previous prime is 7452628273513. The next prime is 7452628273561. The reversal of 7452628273531 is 1353728262547.

It is a cyclic number.

It is not a de Polignac number, because 7452628273531 - 2³⁹ = 6902872459643 is a prime.

It is a super-2 number, since 2×7452628273531² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7452628273501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162223480 + ... + 162269413.

It is an arithmetic number, because the mean of its divisors is an integer number (566564592924).

Almost surely, 2^{7452628273531} is an apocalyptic number.

7452628273531 is a deficient number, since it is larger than the sum of its proper divisors (1612405213253).

7452628273531 is a wasteful number, since it uses less digits than its factorization.

7452628273531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324493110.

The product of its digits is 16934400, while the sum is 55.

The spelling of 7452628273531 in words is "seven trillion, four hundred fifty-two billion, six hundred twenty-eight million, two hundred seventy-three thousand, five hundred thirty-one".