3145255 has 8 divisors (see below), whose sum is σ = 3996432. Its totient is φ = 2368128.

The previous prime is 3145249. The next prime is 3145283. The reversal of 3145255 is 5525413.

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

It is a cyclic number.

It is not a de Polignac number, because 3145255 - 2⁵ = 3145223 is a prime.

It is a Duffinian number.

It is a congruent 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, 18417 + ... + 18586.

It is an arithmetic number, because the mean of its divisors is an integer number (499554).

Almost surely, 2^3145255 is an apocalyptic number.

3145255 is a deficient number, since it is larger than the sum of its proper divisors (851177).

3145255 is a wasteful number, since it uses less digits than its factorization.

3145255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37025.

The product of its digits is 3000, while the sum is 25.

The square root of 3145255 is about 1773.4866788335. The cubic root of 3145255 is about 146.5160787953.

The spelling of 3145255 in words is "three million, one hundred forty-five thousand, two hundred fifty-five".