523625363045572 has 6 divisors (see below), whose sum is σ = 916344385329758. Its totient is φ = 261812681522784.

The previous prime is 523625363045557. The next prime is 523625363045621. The reversal of 523625363045572 is 275540363526325.

It can be written as a sum of positive squares in only one way, i.e., 323978184367236 + 199647178678336 = 17999394^2 + 14129656^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65453170380693 + ... + 65453170380700.

Almost surely, 2^{523625363045572} is an apocalyptic number.

It is an amenable number.

523625363045572 is a deficient number, since it is larger than the sum of its proper divisors (392719022284186).

523625363045572 is a wasteful number, since it uses less digits than its factorization.

523625363045572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130906340761397 (or 130906340761395 counting only the distinct ones).

The product of its (nonzero) digits is 136080000, while the sum is 58.

The spelling of 523625363045572 in words is "five hundred twenty-three trillion, six hundred twenty-five billion, three hundred sixty-three million, forty-five thousand, five hundred seventy-two".