1525516055072 has 48 divisors (see below), whose sum is σ = 3184175584800. Its totient is φ = 717414174720.

The previous prime is 1525516055009. The next prime is 1525516055083. The reversal of 1525516055072 is 2705506155251.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8940929 + ... + 9109952.

It is an arithmetic number, because the mean of its divisors is an integer number (66336991350).

Almost surely, 2^{1525516055072} is an apocalyptic number.

It is an amenable number.

1525516055072 is an abundant number, since it is smaller than the sum of its proper divisors (1658659529728).

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

1525516055072 is a wasteful number, since it uses less digits than its factorization.

1525516055072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18051049 (or 18051041 counting only the distinct ones).

The product of its (nonzero) digits is 525000, while the sum is 44.

The spelling of 1525516055072 in words is "one trillion, five hundred twenty-five billion, five hundred sixteen million, fifty-five thousand, seventy-two".