74330525252 has 36 divisors (see below), whose sum is σ = 138159827820. Its totient is φ = 34984827072.

The previous prime is 74330525221. The next prime is 74330525279. The reversal of 74330525252 is 25252503347.

It can be written as a sum of positive squares in 2 ways, for example, as 9664069636 + 64666455616 = 98306^2 + 254296^2 .

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62774 + ... + 390642.

It is an arithmetic number, because the mean of its divisors is an integer number (3837772995).

Almost surely, 2^74330525252 is an apocalyptic number.

It is an amenable number.

74330525252 is a deficient number, since it is larger than the sum of its proper divisors (63829302568).

74330525252 is a wasteful number, since it uses less digits than its factorization.

74330525252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328068 (or 328047 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 38.

The spelling of 74330525252 in words is "seventy-four billion, three hundred thirty million, five hundred twenty-five thousand, two hundred fifty-two".