351241425531 has 6 divisors (see below), whose sum is σ = 507348725780. Its totient is φ = 234160950348.

The previous prime is 351241425499. The next prime is 351241425547. The reversal of 351241425531 is 135524142153.

351241425531 is a `hidden beast` number, since 35 + 12 + 41 + 42 + 5 + 531 = 666.

It is not a de Polignac number, because 351241425531 - 2⁵ = 351241425499 is a prime.

It is a super-2 number, since 2×351241425531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (351241425631) 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 5 ways as a sum of consecutive naturals, for example, 19513412521 + ... + 19513412538.

Almost surely, 2^351241425531 is an apocalyptic number.

351241425531 is a deficient number, since it is larger than the sum of its proper divisors (156107300249).

351241425531 is a wasteful number, since it uses less digits than its factorization.

351241425531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39026825065 (or 39026825062 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

Adding to 351241425531 its reverse (135524142153), we get a palindrome (486765567684).

The spelling of 351241425531 in words is "three hundred fifty-one billion, two hundred forty-one million, four hundred twenty-five thousand, five hundred thirty-one".