9020251325544 has 32 divisors (see below), whose sum is σ = 22551862561920. Its totient is φ = 3006585875456.

The previous prime is 9020251325513. The next prime is 9020251325551. The reversal of 9020251325544 is 4455231520209.

It is a junction number, because it is equal to n+sod(n) for n = 9020251325496 and 9020251325505.

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, 9837369 + ... + 10715144.

It is an arithmetic number, because the mean of its divisors is an integer number (704745705060).

Almost surely, 2^{9020251325544} is an apocalyptic number.

It is an amenable number.

9020251325544 is an abundant number, since it is smaller than the sum of its proper divisors (13531611236376).

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

9020251325544 is a wasteful number, since it uses less digits than its factorization.

9020251325544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20570809 (or 20570805 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 9020251325544 in words is "nine trillion, twenty billion, two hundred fifty-one million, three hundred twenty-five thousand, five hundred forty-four".