5052421 has 8 divisors (see below), whose sum is σ = 5529888. Its totient is φ = 4578000.

The previous prime is 5052407. The next prime is 5052469. The reversal of 5052421 is 1242505.

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 5052421 - 2¹⁷ = 4921349 is a prime.

It is a super-2 number, since 2×5052421² = 51053915922482, which contains 22 as substring.

It is a Duffinian number.

5052421 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5052401) 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, 4086 + ... + 5176.

It is an arithmetic number, because the mean of its divisors is an integer number (691236).

Almost surely, 2^5052421 is an apocalyptic number.

It is an amenable number.

5052421 is a deficient number, since it is larger than the sum of its proper divisors (477467).

5052421 is a wasteful number, since it uses less digits than its factorization.

5052421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5052421 is about 2247.7591063101. The cubic root of 5052421 is about 171.5931093203.

Adding to 5052421 its reverse (1242505), we get a palindrome (6294926).

It can be divided in two parts, 505 and 2421, that added together give a triangular number (2926 = T₇₆).

The spelling of 5052421 in words is "five million, fifty-two thousand, four hundred twenty-one".