52072701 has 4 divisors (see below), whose sum is σ = 69430272. Its totient is φ = 34715132.

The previous prime is 52072697. The next prime is 52072721. The reversal of 52072701 is 10727025.

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 a cyclic number.

It is not a de Polignac number, because 52072701 - 2² = 52072697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52072721) 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, 8678781 + ... + 8678786.

It is an arithmetic number, because the mean of its divisors is an integer number (17357568).

Almost surely, 2^52072701 is an apocalyptic number.

It is an amenable number.

52072701 is a deficient number, since it is larger than the sum of its proper divisors (17357571).

52072701 is a wasteful number, since it uses less digits than its factorization.

52072701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17357570.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 52072701 is about 7216.1416976110. The cubic root of 52072701 is about 373.4249816628.

Adding to 52072701 its reverse (10727025), we get a palindrome (62799726).

The spelling of 52072701 in words is "fifty-two million, seventy-two thousand, seven hundred one".