3512351420425 has 48 divisors (see below), whose sum is σ = 4620764520000. Its totient is φ = 2641003073280.

The previous prime is 3512351420393. The next prime is 3512351420437. The reversal of 3512351420425 is 5240241532153.

It is a happy number.

It is not a de Polignac number, because 3512351420425 - 2⁵ = 3512351420393 is a prime.

It is a super-2 number, since 2×3512351420425² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60766839 + ... + 60824611.

It is an arithmetic number, because the mean of its divisors is an integer number (96265927500).

Almost surely, 2^{3512351420425} is an apocalyptic number.

It is an amenable number.

3512351420425 is a deficient number, since it is larger than the sum of its proper divisors (1108413099575).

3512351420425 is a wasteful number, since it uses less digits than its factorization.

3512351420425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58810 (or 58805 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 3512351420425 its reverse (5240241532153), we get a palindrome (8752592952578).

The spelling of 3512351420425 in words is "three trillion, five hundred twelve billion, three hundred fifty-one million, four hundred twenty thousand, four hundred twenty-five".