2254075145 has 8 divisors (see below), whose sum is σ = 3091303104. Its totient is φ = 1545651504.

The previous prime is 2254075139. The next prime is 2254075157. The reversal of 2254075145 is 5415704522.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2254075145 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 64402147 = 2254075145 / (2 + 2 + 5 + 4 + 0 + 7 + 5 + 1 + 4 + 5).

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, 32201039 + ... + 32201108.

It is an arithmetic number, because the mean of its divisors is an integer number (386412888).

Almost surely, 2^2254075145 is an apocalyptic number.

It is an amenable number.

2254075145 is a deficient number, since it is larger than the sum of its proper divisors (837227959).

2254075145 is an equidigital number, since it uses as much as digits as its factorization.

2254075145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64402159.

The product of its (nonzero) digits is 56000, while the sum is 35.

The square root of 2254075145 is about 47477.1012699807. The cubic root of 2254075145 is about 1311.1613237669.

Adding to 2254075145 its reverse (5415704522), we get a palindrome (7669779667).

The spelling of 2254075145 in words is "two billion, two hundred fifty-four million, seventy-five thousand, one hundred forty-five".