52250001 has 8 divisors (see below), whose sum is σ = 69865440. Its totient is φ = 34733952.

The previous prime is 52249991. The next prime is 52250021. The reversal of 52250001 is 10005225.

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

It is not a de Polignac number, because 52250001 - 2²⁵ = 18695569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52250021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23611 + ... + 25728.

It is an arithmetic number, because the mean of its divisors is an integer number (8733180).

Almost surely, 2^52250001 is an apocalyptic number.

It is an amenable number.

52250001 is a deficient number, since it is larger than the sum of its proper divisors (17615439).

52250001 is a wasteful number, since it uses less digits than its factorization.

52250001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49695.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 52250001 is about 7228.4162165719. The cubic root of 52250001 is about 373.8483208702.

Adding to 52250001 its reverse (10005225), we get a palindrome (62255226).

The spelling of 52250001 in words is "fifty-two million, two hundred fifty thousand, one".