675254521503 has 6 divisors (see below), whose sum is σ = 975367642184. Its totient is φ = 450169680996.

The previous prime is 675254521499. The next prime is 675254521507. The reversal of 675254521503 is 305125452576.

It is a happy number.

675254521503 is a `hidden beast` number, since 6 + 7 + 52 + 545 + 2 + 1 + 50 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (675254521499) and next prime (675254521507).

It is not a de Polignac number, because 675254521503 - 2² = 675254521499 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 (675254521507) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37514140075 + ... + 37514140092.

Almost surely, 2^675254521503 is an apocalyptic number.

675254521503 is a deficient number, since it is larger than the sum of its proper divisors (300113120681).

675254521503 is a wasteful number, since it uses less digits than its factorization.

675254521503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75028280173 (or 75028280170 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 45.

The spelling of 675254521503 in words is "six hundred seventy-five billion, two hundred fifty-four million, five hundred twenty-one thousand, five hundred three".