1351041525631 has 32 divisors (see below), whose sum is σ = 1647068774400. Its totient is φ = 1083209313120.

The previous prime is 1351041525619. The next prime is 1351041525649. The reversal of 1351041525631 is 1365251401531.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1351041525631 is a prime.

It is a super-2 number, since 2×1351041525631² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351041525131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1441980 + ... + 2186638.

It is an arithmetic number, because the mean of its divisors is an integer number (51470899200).

Almost surely, 2^{1351041525631} is an apocalyptic number.

1351041525631 is a deficient number, since it is larger than the sum of its proper divisors (296027248769).

1351041525631 is a wasteful number, since it uses less digits than its factorization.

1351041525631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744939.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 1351041525631 in words is "one trillion, three hundred fifty-one billion, forty-one million, five hundred twenty-five thousand, six hundred thirty-one".