52195001 has 4 divisors (see below), whose sum is σ = 52359972. Its totient is φ = 52030032.

The previous prime is 52194997. The next prime is 52195037. The reversal of 52195001 is 10059125.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16613776 + 35581225 = 4076^2 + 5965^2 .

It is a cyclic number.

It is not a de Polignac number, because 52195001 - 2² = 52194997 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (52195081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82010 + ... + 82643.

It is an arithmetic number, because the mean of its divisors is an integer number (13089993).

Almost surely, 2^52195001 is an apocalyptic number.

It is an amenable number.

52195001 is a deficient number, since it is larger than the sum of its proper divisors (164971).

52195001 is a wasteful number, since it uses less digits than its factorization.

52195001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164970.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 52195001 is about 7224.6107853641. The cubic root of 52195001 is about 373.7170999701.

The spelling of 52195001 in words is "fifty-two million, one hundred ninety-five thousand, one".