52706013 has 16 divisors (see below), whose sum is σ = 71870400. Its totient is φ = 34346880.

The previous prime is 52706011. The next prime is 52706029. The reversal of 52706013 is 31060725.

It is not a de Polignac number, because 52706013 - 2¹ = 52706011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52706011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31953 + ... + 33561.

It is an arithmetic number, because the mean of its divisors is an integer number (4491900).

Almost surely, 2^52706013 is an apocalyptic number.

It is an amenable number.

52706013 is a deficient number, since it is larger than the sum of its proper divisors (19164387).

52706013 is a wasteful number, since it uses less digits than its factorization.

52706013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 52706013 is about 7259.8907016566. The cubic root of 52706013 is about 374.9327594995.

Adding to 52706013 its reverse (31060725), we get a palindrome (83766738).

The spelling of 52706013 in words is "fifty-two million, seven hundred six thousand, thirteen".