33025523540 has 48 divisors (see below), whose sum is σ = 70060772880. Its totient is φ = 13076183040.

The previous prime is 33025523519. The next prime is 33025523591. The reversal of 33025523540 is 4532552033.

It can be written as a sum of positive squares in 8 ways, for example, as 11141646916 + 21883876624 = 105554^2 + 147932^2 .

It is a junction number, because it is equal to n+sod(n) for n = 33025523497 and 33025523506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 771500 + ... + 813180.

It is an arithmetic number, because the mean of its divisors is an integer number (1459599435).

Almost surely, 2^33025523540 is an apocalyptic number.

It is an amenable number.

33025523540 is an abundant number, since it is smaller than the sum of its proper divisors (37035249340).

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

33025523540 is a wasteful number, since it uses less digits than its factorization.

33025523540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42092 (or 42090 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 32.

The spelling of 33025523540 in words is "thirty-three billion, twenty-five million, five hundred twenty-three thousand, five hundred forty".