52102424 has 16 divisors (see below), whose sum is σ = 106573320. Its totient is φ = 23682880.

The previous prime is 52102423. The next prime is 52102459. The reversal of 52102424 is 42420125.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52102396 and 52102405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52102423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295949 + ... + 296124.

Almost surely, 2^52102424 is an apocalyptic number.

It is an amenable number.

52102424 is an abundant number, since it is smaller than the sum of its proper divisors (54470896).

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

52102424 is a wasteful number, since it uses less digits than its factorization.

52102424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592090 (or 592086 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 52102424 is about 7218.2008838768. The cubic root of 52102424 is about 373.4960182416.

Adding to 52102424 its reverse (42420125), we get a palindrome (94522549).

The spelling of 52102424 in words is "fifty-two million, one hundred two thousand, four hundred twenty-four".