7485537132 has 24 divisors (see below), whose sum is σ = 19406948400. Its totient is φ = 2495179008.

The previous prime is 7485537131. The next prime is 7485537139. The reversal of 7485537132 is 2317355847.

7485537132 is a `hidden beast` number, since 7 + 4 + 85 + 537 + 1 + 32 = 666.

It is not an unprimeable number, because it can be changed into a prime (7485537131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34655157 + ... + 34655372.

It is an arithmetic number, because the mean of its divisors is an integer number (808622850).

Almost surely, 2^7485537132 is an apocalyptic number.

It is an amenable number.

7485537132 is an abundant number, since it is smaller than the sum of its proper divisors (11921411268).

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

7485537132 is a wasteful number, since it uses less digits than its factorization.

7485537132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69310542 (or 69310534 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 7485537132 is about 86518.9986765913. The cubic root of 7485537132 is about 1956.1747839597.

The spelling of 7485537132 in words is "seven billion, four hundred eighty-five million, five hundred thirty-seven thousand, one hundred thirty-two".