3540522131 has 2 divisors, whose sum is σ = 3540522132. Its totient is φ = 3540522130.

The previous prime is 3540522127. The next prime is 3540522137. The reversal of 3540522131 is 1312250453.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3540522131 - 2² = 3540522127 is a prime.

It is a super-2 number, since 2×3540522131² = 25070593920201562322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3540522131.

It is not a weakly prime, because it can be changed into another prime (3540522137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1770261065 + 1770261066.

It is an arithmetic number, because the mean of its divisors is an integer number (1770261066).

Almost surely, 2^3540522131 is an apocalyptic number.

3540522131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3540522131 is an equidigital number, since it uses as much as digits as its factorization.

3540522131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 3540522131 is about 59502.2867711822. The cubic root of 3540522131 is about 1524.1314959399.

Adding to 3540522131 its reverse (1312250453), we get a palindrome (4852772584).

The spelling of 3540522131 in words is "three billion, five hundred forty million, five hundred twenty-two thousand, one hundred thirty-one".