75752245 has 8 divisors (see below), whose sum is σ = 91284480. Its totient is φ = 60347280.

The previous prime is 75752239. The next prime is 75752249. The reversal of 75752245 is 54225757.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75752245 - 2¹⁵ = 75719477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75752249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30501 + ... + 32890.

It is an arithmetic number, because the mean of its divisors is an integer number (11410560).

Almost surely, 2^75752245 is an apocalyptic number.

It is an amenable number.

75752245 is a deficient number, since it is larger than the sum of its proper divisors (15532235).

75752245 is a wasteful number, since it uses less digits than its factorization.

75752245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63635.

The product of its digits is 98000, while the sum is 37.

The square root of 75752245 is about 8703.5765636892. The cubic root of 75752245 is about 423.1215738126.

The spelling of 75752245 in words is "seventy-five million, seven hundred fifty-two thousand, two hundred forty-five".