3145251227 has 4 divisors (see below), whose sum is σ = 3246710976. Its totient is φ = 3043791480.

The previous prime is 3145251101. The next prime is 3145251229. The reversal of 3145251227 is 7221525413.

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 3145251227 - 2³⁰ = 2071509403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3145251193 and 3145251202.

It is not an unprimeable number, because it can be changed into a prime (3145251229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50729828 + ... + 50729889.

It is an arithmetic number, because the mean of its divisors is an integer number (811677744).

Almost surely, 2^3145251227 is an apocalyptic number.

3145251227 is a deficient number, since it is larger than the sum of its proper divisors (101459749).

3145251227 is a wasteful number, since it uses less digits than its factorization.

3145251227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101459748.

The product of its digits is 16800, while the sum is 32.

The square root of 3145251227 is about 56082.5394129046. The cubic root of 3145251227 is about 1465.1602020912.

The spelling of 3145251227 in words is "three billion, one hundred forty-five million, two hundred fifty-one thousand, two hundred twenty-seven".