52020414 has 16 divisors (see below), whose sum is σ = 115601040. Its totient is φ = 17340120.

The previous prime is 52020413. The next prime is 52020439. The reversal of 52020414 is 41402025.

It is a super-2 number, since 2×52020414² = 5412246945462792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52020413) 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, 481617 + ... + 481724.

It is an arithmetic number, because the mean of its divisors is an integer number (7225065).

Almost surely, 2^52020414 is an apocalyptic number.

52020414 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

52020414 is an abundant number, since it is smaller than the sum of its proper divisors (63580626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52020414 is a wasteful number, since it uses less digits than its factorization.

52020414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963352 (or 963346 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 52020414 is about 7212.5178682621. The cubic root of 52020414 is about 373.2999525497.

Adding to 52020414 its reverse (41402025), we get a palindrome (93422439).

The spelling of 52020414 in words is "fifty-two million, twenty thousand, four hundred fourteen".