65245004 has 24 divisors (see below), whose sum is σ = 124891200. Its totient is φ = 29577680.

The previous prime is 65245003. The next prime is 65245007. The reversal of 65245004 is 40054256.

It is not an unprimeable number, because it can be changed into a prime (65245003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16667 + ... + 20205.

It is an arithmetic number, because the mean of its divisors is an integer number (5203800).

Almost surely, 2^65245004 is an apocalyptic number.

It is an amenable number.

65245004 is a deficient number, since it is larger than the sum of its proper divisors (59646196).

65245004 is a wasteful number, since it uses less digits than its factorization.

65245004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973 (or 3971 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 65245004 is about 8077.4379601455. The cubic root of 65245004 is about 402.5771188214.

The spelling of 65245004 in words is "sixty-five million, two hundred forty-five thousand, four".