75852997 has 32 divisors (see below), whose sum is σ = 94884480. Its totient is φ = 59719680.

The previous prime is 75852979. The next prime is 75853027. The reversal of 75852997 is 79925857.

It is a cyclic number.

It is not a de Polignac number, because 75852997 - 2¹⁵ = 75820229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75852947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131173 + ... + 131749.

It is an arithmetic number, because the mean of its divisors is an integer number (2965140).

Almost surely, 2^75852997 is an apocalyptic number.

It is an amenable number.

75852997 is a deficient number, since it is larger than the sum of its proper divisors (19031483).

75852997 is a wasteful number, since it uses less digits than its factorization.

75852997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661.

The product of its digits is 1587600, while the sum is 52.

The square root of 75852997 is about 8709.3626058398. The cubic root of 75852997 is about 423.3090774262.

The spelling of 75852997 in words is "seventy-five million, eight hundred fifty-two thousand, nine hundred ninety-seven".