3141540225 has 36 divisors (see below), whose sum is σ = 5757722256. Its totient is φ = 1636518240.

The previous prime is 3141540221. The next prime is 3141540247. The reversal of 3141540225 is 5220451413.

It is not a de Polignac number, because 3141540225 - 2² = 3141540221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3141540221) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 152679 + ... + 172028.

Almost surely, 2^3141540225 is an apocalyptic number.

It is an amenable number.

3141540225 is a deficient number, since it is larger than the sum of its proper divisors (2616182031).

3141540225 is a wasteful number, since it uses less digits than its factorization.

3141540225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324766 (or 324758 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 3141540225 is about 56049.4444664709. Note that the first 4 decimals coincide. The cubic root of 3141540225 is about 1464.5837402169.

Adding to 3141540225 its reverse (5220451413), we get a palindrome (8361991638).

The spelling of 3141540225 in words is "three billion, one hundred forty-one million, five hundred forty thousand, two hundred twenty-five".