52499995 has 8 divisors (see below), whose sum is σ = 66705984. Its totient is φ = 39529344.

The previous prime is 52499977. The next prime is 52500013. The reversal of 52499995 is 59999425.

It is an interprime number because it is at equal distance from previous prime (52499977) and next prime (52500013).

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

It is a cyclic number.

It is not a de Polignac number, because 52499995 - 2¹¹ = 52497947 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308739 + ... + 308908.

It is an arithmetic number, because the mean of its divisors is an integer number (8338248).

Almost surely, 2^52499995 is an apocalyptic number.

52499995 is a deficient number, since it is larger than the sum of its proper divisors (14205989).

52499995 is a wasteful number, since it uses less digits than its factorization.

52499995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617669.

The product of its digits is 1312200, while the sum is 52.

The square root of 52499995 is about 7245.6880280619. The cubic root of 52499995 is about 374.4436074738.

The spelling of 52499995 in words is "fifty-two million, four hundred ninety-nine thousand, nine hundred ninety-five".