7535253453 has 64 divisors (see below), whose sum is σ = 13053788160. Its totient is φ = 3754626048.

The previous prime is 7535253449. The next prime is 7535253457. The reversal of 7535253453 is 3543525357.

It is an interprime number because it is at equal distance from previous prime (7535253449) and next prime (7535253457).

It is not a de Polignac number, because 7535253453 - 2² = 7535253449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7535253457) 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 63 ways as a sum of consecutive naturals, for example, 1984725 + ... + 1988517.

It is an arithmetic number, because the mean of its divisors is an integer number (203965440).

Almost surely, 2^7535253453 is an apocalyptic number.

It is an amenable number.

7535253453 is a deficient number, since it is larger than the sum of its proper divisors (5518534707).

7535253453 is a wasteful number, since it uses less digits than its factorization.

7535253453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4218.

The product of its digits is 945000, while the sum is 42.

The square root of 7535253453 is about 86805.8376665994. The cubic root of 7535253453 is about 1960.4959744597.

The spelling of 7535253453 in words is "seven billion, five hundred thirty-five million, two hundred fifty-three thousand, four hundred fifty-three".