3501131004522 has 40 divisors (see below), whose sum is σ = 7846012277796. Its totient is φ = 1166911956288.

The previous prime is 3501131004403. The next prime is 3501131004563. The reversal of 3501131004522 is 2254001311053.

3501131004522 is a `hidden beast` number, since 3 + 5 + 0 + 1 + 131 + 0 + 0 + 4 + 522 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2518730876601 + 982400127921 = 1587051^2 + 991161^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 225558 + ... + 2655774.

Almost surely, 2^{3501131004522} is an apocalyptic number.

3501131004522 is an abundant number, since it is smaller than the sum of its proper divisors (4344881273274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3501131004522 is a wasteful number, since it uses less digits than its factorization.

3501131004522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439124 (or 2439115 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 3501131004522 its reverse (2254001311053), we get a palindrome (5755132315575).

The spelling of 3501131004522 in words is "three trillion, five hundred one billion, one hundred thirty-one million, four thousand, five hundred twenty-two".