7532251893 has 12 divisors (see below), whose sum is σ = 10881782028. Its totient is φ = 5020641600.

The previous prime is 7532251841. The next prime is 7532251921. The reversal of 7532251893 is 3981522357.

7532251893 is a `hidden beast` number, since 7 + 532 + 25 + 1 + 8 + 93 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4648239684 + 2884012209 = 68178^2 + 53703^2 .

It is not a de Polignac number, because 7532251893 - 2⁸ = 7532251637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7532251093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13680 + ... + 123497.

It is an arithmetic number, because the mean of its divisors is an integer number (906815169).

Almost surely, 2^7532251893 is an apocalyptic number.

It is an amenable number.

7532251893 is a deficient number, since it is larger than the sum of its proper divisors (3349530135).

7532251893 is a wasteful number, since it uses less digits than its factorization.

7532251893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143284 (or 143281 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 7532251893 is about 86788.5470151448. The cubic root of 7532251893 is about 1960.2356280826.

The spelling of 7532251893 in words is "seven billion, five hundred thirty-two million, two hundred fifty-one thousand, eight hundred ninety-three".