52620413 has 8 divisors (see below), whose sum is σ = 54566400. Its totient is φ = 50683248.

The previous prime is 52620409. The next prime is 52620427. The reversal of 52620413 is 31402625.

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

It is a cyclic number.

It is not a de Polignac number, because 52620413 - 2² = 52620409 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52620013) 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, 11468 + ... + 15386.

It is an arithmetic number, because the mean of its divisors is an integer number (6820800).

Almost surely, 2^52620413 is an apocalyptic number.

It is an amenable number.

52620413 is a deficient number, since it is larger than the sum of its proper divisors (1945987).

52620413 is a wasteful number, since it uses less digits than its factorization.

52620413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4411.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 52620413 is about 7253.9929004652. The cubic root of 52620413 is about 374.7296730276.

The spelling of 52620413 in words is "fifty-two million, six hundred twenty thousand, four hundred thirteen".