32978825 has 12 divisors (see below), whose sum is σ = 44611728. Its totient is φ = 23984400.

The previous prime is 32978821. The next prime is 32978831. The reversal of 32978825 is 52887923.

It is not a de Polignac number, because 32978825 - 2² = 32978821 is a prime.

It is a super-4 number, since 4×32978825⁴ (a number of 31 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32978821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59687 + ... + 60236.

It is an arithmetic number, because the mean of its divisors is an integer number (3717644).

Almost surely, 2^32978825 is an apocalyptic number.

It is an amenable number.

32978825 is a deficient number, since it is larger than the sum of its proper divisors (11632903).

32978825 is a wasteful number, since it uses less digits than its factorization.

32978825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119944 (or 119939 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 32978825 is about 5742.7193036052. The cubic root of 32978825 is about 320.6848127250.

The spelling of 32978825 in words is "thirty-two million, nine hundred seventy-eight thousand, eight hundred twenty-five".