32825540 has 48 divisors (see below), whose sum is σ = 79168320. Its totient is φ = 11306880.

The previous prime is 32825491. The next prime is 32825561. The reversal of 32825540 is 4552823.

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, 254 + ... + 8106.

It is an arithmetic number, because the mean of its divisors is an integer number (1649340).

Almost surely, 2^32825540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32825540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39584160).

32825540 is an abundant number, since it is smaller than the sum of its proper divisors (46342780).

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

32825540 is a wasteful number, since it uses less digits than its factorization.

32825540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7892 (or 7890 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 32825540 is about 5729.3577301474. The cubic root of 32825540 is about 320.1871951598.

The spelling of 32825540 in words is "thirty-two million, eight hundred twenty-five thousand, five hundred forty".