42250264465 has 8 divisors (see below), whose sum is σ = 50733442368. Its totient is φ = 33778128240.

The previous prime is 42250264423. The next prime is 42250264501. The reversal of 42250264465 is 56446205224.

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

It is a de Polignac number, because none of the positive numbers 2^k-42250264465 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2751997 + ... + 2767306.

It is an arithmetic number, because the mean of its divisors is an integer number (6341680296).

Almost surely, 2^42250264465 is an apocalyptic number.

It is an amenable number.

42250264465 is a deficient number, since it is larger than the sum of its proper divisors (8483177903).

42250264465 is a wasteful number, since it uses less digits than its factorization.

42250264465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5520839.

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 42250264465 its reverse (56446205224), we get a palindrome (98696469689).

The spelling of 42250264465 in words is "forty-two billion, two hundred fifty million, two hundred sixty-four thousand, four hundred sixty-five".