505025512 has 16 divisors (see below), whose sum is σ = 958910400. Its totient is φ = 249316080.

The previous prime is 505025509. The next prime is 505025593. The reversal of 505025512 is 215520505.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398914 + ... + 400177.

It is an arithmetic number, because the mean of its divisors is an integer number (59931900).

Almost surely, 2^505025512 is an apocalyptic number.

It is an amenable number.

505025512 is a deficient number, since it is larger than the sum of its proper divisors (453884888).

505025512 is a wasteful number, since it uses less digits than its factorization.

505025512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799176 (or 799172 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 505025512 is about 22472.7726816252. The cubic root of 505025512 is about 796.3508339600.

The spelling of 505025512 in words is "five hundred five million, twenty-five thousand, five hundred twelve".