525146020012 has 48 divisors (see below), whose sum is σ = 955929571072. Its totient is φ = 252225835200.

The previous prime is 525146019997. The next prime is 525146020043. The reversal of 525146020012 is 210020641525.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3570643 + ... + 3714805.

Almost surely, 2^525146020012 is an apocalyptic number.

It is an amenable number.

525146020012 is a deficient number, since it is larger than the sum of its proper divisors (430783551060).

525146020012 is a wasteful number, since it uses less digits than its factorization.

525146020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144518 (or 144516 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 525146020012 its reverse (210020641525), we get a palindrome (735166661537).

The spelling of 525146020012 in words is "five hundred twenty-five billion, one hundred forty-six million, twenty thousand, twelve".