3525468706520 has 32 divisors (see below), whose sum is σ = 7936913869920. Its totient is φ = 1409368055040.

The previous prime is 3525468706517. The next prime is 3525468706531. The reversal of 3525468706520 is 256078645253.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 25537412 + ... + 25675091.

It is an arithmetic number, because the mean of its divisors is an integer number (248028558435).

Almost surely, 2^{3525468706520} is an apocalyptic number.

It is an amenable number.

3525468706520 is an abundant number, since it is smaller than the sum of its proper divisors (4411445163400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3525468706520 is a wasteful number, since it uses less digits than its factorization.

3525468706520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51214235 (or 51214231 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 53.

The spelling of 3525468706520 in words is "three trillion, five hundred twenty-five billion, four hundred sixty-eight million, seven hundred six thousand, five hundred twenty".