52141530 has 32 divisors (see below), whose sum is σ = 143017344. Its totient is φ = 11918016.

The previous prime is 52141493. The next prime is 52141549. The reversal of 52141530 is 3514125.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 52141497 and 52141506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123937 + ... + 124356.

It is an arithmetic number, because the mean of its divisors is an integer number (4469292).

Almost surely, 2^52141530 is an apocalyptic number.

52141530 is an abundant number, since it is smaller than the sum of its proper divisors (90875814).

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

52141530 is a wasteful number, since it uses less digits than its factorization.

52141530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248310.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 52141530 is about 7220.9092225287. The cubic root of 52141530 is about 373.5894386079.

Adding to 52141530 its reverse (3514125), we get a palindrome (55655655).

The spelling of 52141530 in words is "fifty-two million, one hundred forty-one thousand, five hundred thirty".