7533949725 has 30 divisors (see below), whose sum is σ = 13955482970. Its totient is φ = 4018105440.

The previous prime is 7533949723. The next prime is 7533949739. The reversal of 7533949725 is 5279493357.

It can be written as a sum of positive squares in 3 ways, for example, as 816016356 + 6717933369 = 28566^2 + 81963^2 .

It is not a de Polignac number, because 7533949725 - 2¹ = 7533949723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7533949723) 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 29 ways as a sum of consecutive naturals, for example, 1858210 + ... + 1862259.

Almost surely, 2^7533949725 is an apocalyptic number.

7533949725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7533949725 is a deficient number, since it is larger than the sum of its proper divisors (6421533245).

7533949725 is a wasteful number, since it uses less digits than its factorization.

7533949725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720491 (or 3720477 counting only the distinct ones).

The product of its digits is 7144200, while the sum is 54.

The square root of 7533949725 is about 86798.3278928805. The cubic root of 7533949725 is about 1960.3829014696.

The spelling of 7533949725 in words is "seven billion, five hundred thirty-three million, nine hundred forty-nine thousand, seven hundred twenty-five".