3141522541 has 4 divisors (see below), whose sum is σ = 3218145084. Its totient is φ = 3064900000.

The previous prime is 3141522521. The next prime is 3141522563. The reversal of 3141522541 is 1452251413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1452251413 = 157 ⋅9250009.

It can be written as a sum of positive squares in 2 ways, for example, as 959698441 + 2181824100 = 30979^2 + 46710^2 .

It is a cyclic number.

It is not a de Polignac number, because 3141522541 - 2¹¹ = 3141520493 is a prime.

It is a super-2 number, since 2×3141522541² = 19738327751222193362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141522521) 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, 38311210 + ... + 38311291.

It is an arithmetic number, because the mean of its divisors is an integer number (804536271).

Almost surely, 2^3141522541 is an apocalyptic number.

It is an amenable number.

3141522541 is a deficient number, since it is larger than the sum of its proper divisors (76622543).

3141522541 is an equidigital number, since it uses as much as digits as its factorization.

3141522541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76622542.

The product of its digits is 4800, while the sum is 28.

The square root of 3141522541 is about 56049.2867126782. The cubic root of 3141522541 is about 1464.5809921224.

Adding to 3141522541 its reverse (1452251413), we get a palindrome (4593773954).

It can be divided in two parts, 31415 and 22541, that added together give a triangular number (53956 = T₃₂₈).

The spelling of 3141522541 in words is "three billion, one hundred forty-one million, five hundred twenty-two thousand, five hundred forty-one".