42545254495 has 4 divisors (see below), whose sum is σ = 51054305400. Its totient is φ = 34036203592.

The previous prime is 42545254429. The next prime is 42545254541. The reversal of 42545254495 is 59445254524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42545254495 - 2²¹ = 42543157343 is a prime.

It is a super-3 number, since 3×42545254495³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4254525445 + ... + 4254525454.

It is an arithmetic number, because the mean of its divisors is an integer number (12763576350).

Almost surely, 2^42545254495 is an apocalyptic number.

42545254495 is a deficient number, since it is larger than the sum of its proper divisors (8509050905).

42545254495 is an equidigital number, since it uses as much as digits as its factorization.

42545254495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8509050904.

The product of its digits is 5760000, while the sum is 49.

The spelling of 42545254495 in words is "forty-two billion, five hundred forty-five million, two hundred fifty-four thousand, four hundred ninety-five".