505212043425 has 24 divisors (see below), whose sum is σ = 835349284224. Its totient is φ = 269425335360.

The previous prime is 505212043423. The next prime is 505212043447. The reversal of 505212043425 is 524340212505.

It is a happy number.

It is not a de Polignac number, because 505212043425 - 2¹ = 505212043423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505212043423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 725679 + ... + 1239771.

It is an arithmetic number, because the mean of its divisors is an integer number (34806220176).

Almost surely, 2^505212043425 is an apocalyptic number.

It is an amenable number.

505212043425 is a deficient number, since it is larger than the sum of its proper divisors (330137240799).

505212043425 is a wasteful number, since it uses less digits than its factorization.

505212043425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527209 (or 527204 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 505212043425 in words is "five hundred five billion, two hundred twelve million, forty-three thousand, four hundred twenty-five".