52035621 has 8 divisors (see below), whose sum is σ = 75688224. Its totient is φ = 31536720.

The previous prime is 52035569. The next prime is 52035647. The reversal of 52035621 is 12653025.

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

It is not a de Polignac number, because 52035621 - 2¹¹ = 52033573 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52035591 and 52035600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52035671) 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, 788386 + ... + 788451.

It is an arithmetic number, because the mean of its divisors is an integer number (9461028).

Almost surely, 2^52035621 is an apocalyptic number.

It is an amenable number.

52035621 is a deficient number, since it is larger than the sum of its proper divisors (23652603).

52035621 is a wasteful number, since it uses less digits than its factorization.

52035621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576851.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 52035621 is about 7213.5720000566. The cubic root of 52035621 is about 373.3363242922.

Adding to 52035621 its reverse (12653025), we get a palindrome (64688646).

The spelling of 52035621 in words is "fifty-two million, thirty-five thousand, six hundred twenty-one".