512148225053 has 4 divisors (see below), whose sum is σ = 519792228480. Its totient is φ = 504504221628.

The previous prime is 512148225049. The next prime is 512148225091. The reversal of 512148225053 is 350522841215.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 512148225053 - 2² = 512148225049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 512148224998 and 512148225016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512148225653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3822001613 + ... + 3822001746.

It is an arithmetic number, because the mean of its divisors is an integer number (129948057120).

Almost surely, 2^512148225053 is an apocalyptic number.

It is an amenable number.

512148225053 is a deficient number, since it is larger than the sum of its proper divisors (7644003427).

512148225053 is an equidigital number, since it uses as much as digits as its factorization.

512148225053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7644003426.

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 512148225053 in words is "five hundred twelve billion, one hundred forty-eight million, two hundred twenty-five thousand, fifty-three".