7458252533 has 4 divisors (see below), whose sum is σ = 7850792160. Its totient is φ = 7065712908.

The previous prime is 7458252523. The next prime is 7458252547. The reversal of 7458252533 is 3352528547.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7458252533 - 2²⁴ = 7441475317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7458252523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196269785 + ... + 196269822.

It is an arithmetic number, because the mean of its divisors is an integer number (1962698040).

Almost surely, 2^7458252533 is an apocalyptic number.

It is an amenable number.

7458252533 is a deficient number, since it is larger than the sum of its proper divisors (392539627).

7458252533 is a wasteful number, since it uses less digits than its factorization.

7458252533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392539626.

The product of its digits is 1008000, while the sum is 44.

The square root of 7458252533 is about 86361.1749167414. The cubic root of 7458252533 is about 1953.7951540348.

The spelling of 7458252533 in words is "seven billion, four hundred fifty-eight million, two hundred fifty-two thousand, five hundred thirty-three".