42545254503 has 8 divisors (see below), whose sum is σ = 57797327088. Its totient is φ = 27828342464.

The previous prime is 42545254429. The next prime is 42545254541. The reversal of 42545254503 is 30545254524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42545254503 - 2²⁴ = 42528477287 is a prime.

It is a super-3 number, since 3×42545254503³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42545254303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133789950 + ... + 133790267.

It is an arithmetic number, because the mean of its divisors is an integer number (7224665886).

Almost surely, 2^42545254503 is an apocalyptic number.

42545254503 is a deficient number, since it is larger than the sum of its proper divisors (15252072585).

42545254503 is a wasteful number, since it uses less digits than its factorization.

42545254503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267580273.

The product of its (nonzero) digits is 480000, while the sum is 39.

The spelling of 42545254503 in words is "forty-two billion, five hundred forty-five million, two hundred fifty-four thousand, five hundred three".