3526121463425 has 12 divisors (see below), whose sum is σ = 4769880670896. Its totient is φ = 2564451973200.

The previous prime is 3526121463419. The next prime is 3526121463437. The reversal of 3526121463425 is 5243641216253.

It is not a de Polignac number, because 3526121463425 - 2⁴ = 3526121463409 is a prime.

It is a super-2 number, since 2×3526121463425² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6411129659 + ... + 6411130208.

It is an arithmetic number, because the mean of its divisors is an integer number (397490055908).

Almost surely, 2^{3526121463425} is an apocalyptic number.

It is an amenable number.

3526121463425 is a deficient number, since it is larger than the sum of its proper divisors (1243759207471).

3526121463425 is a wasteful number, since it uses less digits than its factorization.

3526121463425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12822259888 (or 12822259883 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 44.

Adding to 3526121463425 its reverse (5243641216253), we get a palindrome (8769762679678).

The spelling of 3526121463425 in words is "three trillion, five hundred twenty-six billion, one hundred twenty-one million, four hundred sixty-three thousand, four hundred twenty-five".