530245240 has 32 divisors (see below), whose sum is σ = 1363488480. Its totient is φ = 181798272.

The previous prime is 530245201. The next prime is 530245271. The reversal of 530245240 is 42542035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946587 + ... + 947146.

It is an arithmetic number, because the mean of its divisors is an integer number (42609015).

Almost surely, 2^530245240 is an apocalyptic number.

It is an amenable number.

530245240 is an abundant number, since it is smaller than the sum of its proper divisors (833243240).

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

530245240 is a wasteful number, since it uses less digits than its factorization.

530245240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893751 (or 1893747 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 530245240 is about 23027.0545228868. The cubic root of 530245240 is about 809.3920347731.

Adding to 530245240 its reverse (42542035), we get a palindrome (572787275).

The spelling of 530245240 in words is "five hundred thirty million, two hundred forty-five thousand, two hundred forty".