345535322525 has 48 divisors (see below), whose sum is σ = 445579189440. Its totient is φ = 265623321600.

The previous prime is 345535322471. The next prime is 345535322527. The reversal of 345535322525 is 525223535543.

It is not a de Polignac number, because 345535322525 - 2³⁴ = 328355453341 is a prime.

It is a super-2 number, since 2×345535322525² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345535322527) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21495191 + ... + 21511259.

It is an arithmetic number, because the mean of its divisors is an integer number (9282899780).

Almost surely, 2^345535322525 is an apocalyptic number.

It is an amenable number.

345535322525 is a deficient number, since it is larger than the sum of its proper divisors (100043866915).

345535322525 is a wasteful number, since it uses less digits than its factorization.

345535322525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16446 (or 16441 counting only the distinct ones).

The product of its digits is 2700000, while the sum is 44.

The spelling of 345535322525 in words is "three hundred forty-five billion, five hundred thirty-five million, three hundred twenty-two thousand, five hundred twenty-five".