52723101 has 4 divisors (see below), whose sum is σ = 70297472. Its totient is φ = 35148732.

The previous prime is 52723091. The next prime is 52723129. The reversal of 52723101 is 10132725.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52723101 - 2¹⁵ = 52690333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52723141) 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, 8787181 + ... + 8787186.

It is an arithmetic number, because the mean of its divisors is an integer number (17574368).

Almost surely, 2^52723101 is an apocalyptic number.

It is an amenable number.

52723101 is a deficient number, since it is larger than the sum of its proper divisors (17574371).

52723101 is a wasteful number, since it uses less digits than its factorization.

52723101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17574370.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 52723101 is about 7261.0674835041. The cubic root of 52723101 is about 374.9732745398.

Adding to 52723101 its reverse (10132725), we get a palindrome (62855826).

The spelling of 52723101 in words is "fifty-two million, seven hundred twenty-three thousand, one hundred one".