7535253642 has 32 divisors (see below), whose sum is σ = 17337513984. Its totient is φ = 2138670000.

The previous prime is 7535253637. The next prime is 7535253647. The reversal of 7535253642 is 2463525357.

It is an interprime number because it is at equal distance from previous prime (7535253637) and next prime (7535253647).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 7535253594 and 7535253603.

It is not an unprimeable number, because it can be changed into a prime (7535253647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 587734 + ... + 600417.

It is an arithmetic number, because the mean of its divisors is an integer number (541797312).

Almost surely, 2^7535253642 is an apocalyptic number.

7535253642 is an abundant number, since it is smaller than the sum of its proper divisors (9802260342).

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

7535253642 is a wasteful number, since it uses less digits than its factorization.

7535253642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188314.

The product of its digits is 756000, while the sum is 42.

The square root of 7535253642 is about 86805.8387552358. The cubic root of 7535253642 is about 1960.4959908508.

Adding to 7535253642 its reverse (2463525357), we get a palindrome (9998778999).

The spelling of 7535253642 in words is "seven billion, five hundred thirty-five million, two hundred fifty-three thousand, six hundred forty-two".