145256275 has 6 divisors (see below), whose sum is σ = 180117812. Its totient is φ = 116205000.

The previous prime is 145256261. The next prime is 145256299. The reversal of 145256275 is 572652541.

145256275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145256275 - 2¹¹ = 145254227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2905101 + ... + 2905150.

Almost surely, 2^145256275 is an apocalyptic number.

145256275 is a deficient number, since it is larger than the sum of its proper divisors (34861537).

145256275 is an equidigital number, since it uses as much as digits as its factorization.

145256275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5810261 (or 5810256 counting only the distinct ones).

The product of its digits is 84000, while the sum is 37.

The square root of 145256275 is about 12052.2311212489. The cubic root of 145256275 is about 525.6681138737.

The spelling of 145256275 in words is "one hundred forty-five million, two hundred fifty-six thousand, two hundred seventy-five".