52421105 has 8 divisors (see below), whose sum is σ = 68624064. Its totient is φ = 38124400.

The previous prime is 52421069. The next prime is 52421107. The reversal of 52421105 is 50112425.

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

It is not a de Polignac number, because 52421105 - 2¹⁴ = 52404721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52421107) 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, 476501 + ... + 476610.

It is an arithmetic number, because the mean of its divisors is an integer number (8578008).

Almost surely, 2^52421105 is an apocalyptic number.

52421105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52421105 is a deficient number, since it is larger than the sum of its proper divisors (16202959).

52421105 is a wasteful number, since it uses less digits than its factorization.

52421105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953127.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 52421105 is about 7240.2420539648. The cubic root of 52421105 is about 374.2559587909.

The spelling of 52421105 in words is "fifty-two million, four hundred twenty-one thousand, one hundred five".