252011054430 has 24 divisors (see below), whose sum is σ = 655228741752. Its totient is φ = 67202947824.

The previous prime is 252011054311. The next prime is 252011054453. The reversal of 252011054430 is 34450110252.

252011054430 is a `hidden beast` number, since 2 + 5 + 2 + 0 + 110 + 544 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 252011054394 and 252011054403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1400061324 + ... + 1400061503.

It is an arithmetic number, because the mean of its divisors is an integer number (27301197573).

Almost surely, 2^252011054430 is an apocalyptic number.

252011054430 is an abundant number, since it is smaller than the sum of its proper divisors (403217687322).

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

252011054430 is a wasteful number, since it uses less digits than its factorization.

252011054430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800122840 (or 2800122837 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 252011054430 its reverse (34450110252), we get a palindrome (286461164682).

The spelling of 252011054430 in words is "two hundred fifty-two billion, eleven million, fifty-four thousand, four hundred thirty".