53525225430 has 48 divisors (see below), whose sum is σ = 139610278080. Its totient is φ = 14227784064.

The previous prime is 53525225419. The next prime is 53525225443. The reversal of 53525225430 is 3452252535.

53525225430 is a `hidden beast` number, since 5 + 3 + 52 + 522 + 54 + 30 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 921870 + ... + 978209.

It is an arithmetic number, because the mean of its divisors is an integer number (2908547460).

Almost surely, 2^53525225430 is an apocalyptic number.

53525225430 is an abundant number, since it is smaller than the sum of its proper divisors (86085052650).

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

53525225430 is a wasteful number, since it uses less digits than its factorization.

53525225430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900405 (or 1900402 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

Adding to 53525225430 its reverse (3452252535), we get a palindrome (56977477965).

The spelling of 53525225430 in words is "fifty-three billion, five hundred twenty-five million, two hundred twenty-five thousand, four hundred thirty".