52213407 has 8 divisors (see below), whose sum is σ = 70798080. Its totient is φ = 34218840.

The previous prime is 52213397. The next prime is 52213411. The reversal of 52213407 is 70431225.

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

It is not a de Polignac number, because 52213407 - 2¹¹ = 52211359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52213607) 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, 147319 + ... + 147672.

It is an arithmetic number, because the mean of its divisors is an integer number (8849760).

Almost surely, 2^52213407 is an apocalyptic number.

52213407 is a deficient number, since it is larger than the sum of its proper divisors (18584673).

52213407 is a wasteful number, since it uses less digits than its factorization.

52213407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295053.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 52213407 is about 7225.8845133312. The cubic root of 52213407 is about 373.7610238990.

The spelling of 52213407 in words is "fifty-two million, two hundred thirteen thousand, four hundred seven".