83125004 has 6 divisors (see below), whose sum is σ = 145468764. Its totient is φ = 41562500.

The previous prime is 83125001. The next prime is 83125033. The reversal of 83125004 is 40052138.

It is not an unprimeable number, because it can be changed into a prime (83125001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10390622 + ... + 10390629.

It is an arithmetic number, because the mean of its divisors is an integer number (24244794).

Almost surely, 2^83125004 is an apocalyptic number.

It is an amenable number.

83125004 is a deficient number, since it is larger than the sum of its proper divisors (62343760).

83125004 is a wasteful number, since it uses less digits than its factorization.

83125004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20781255 (or 20781253 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 83125004 is about 9117.2914837686. The cubic root of 83125004 is about 436.4259437596.

The spelling of 83125004 in words is "eighty-three million, one hundred twenty-five thousand, four".