7530534452 has 24 divisors (see below), whose sum is σ = 15428414400. Its totient is φ = 3148655040.

The previous prime is 7530534449. The next prime is 7530534457. The reversal of 7530534452 is 2544350357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7530534457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3278702 + ... + 3280997.

It is an arithmetic number, because the mean of its divisors is an integer number (642850600).

Almost surely, 2^7530534452 is an apocalyptic number.

It is an amenable number.

7530534452 is an abundant number, since it is smaller than the sum of its proper divisors (7897879948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7530534452 is a wasteful number, since it uses less digits than its factorization.

7530534452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6559751 (or 6559749 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 38.

The square root of 7530534452 is about 86778.6520522185. The cubic root of 7530534452 is about 1960.0866312535.

The spelling of 7530534452 in words is "seven billion, five hundred thirty million, five hundred thirty-four thousand, four hundred fifty-two".