512243441525 has 12 divisors (see below), whose sum is σ = 649953540192. Its totient is φ = 400264641840.

The previous prime is 512243441503. The next prime is 512243441539. The reversal of 512243441525 is 525144342215.

It is not a de Polignac number, because 512243441525 - 2⁶ = 512243441461 is a prime.

It is a Duffinian number.

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, 238251689 + ... + 238253838.

It is an arithmetic number, because the mean of its divisors is an integer number (54162795016).

Almost surely, 2^512243441525 is an apocalyptic number.

It is an amenable number.

512243441525 is a deficient number, since it is larger than the sum of its proper divisors (137710098667).

512243441525 is a wasteful number, since it uses less digits than its factorization.

512243441525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476505580 (or 476505575 counting only the distinct ones).

The product of its digits is 192000, while the sum is 38.

The spelling of 512243441525 in words is "five hundred twelve billion, two hundred forty-three million, four hundred forty-one thousand, five hundred twenty-five".