525054320047 has 4 divisors (see below), whose sum is σ = 525368913880. Its totient is φ = 524739726216.

The previous prime is 525054320003. The next prime is 525054320059. The reversal of 525054320047 is 740023450525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-525054320047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525054319988 and 525054320015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525054327047) 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, 157294413 + ... + 157297750.

It is an arithmetic number, because the mean of its divisors is an integer number (131342228470).

Almost surely, 2^525054320047 is an apocalyptic number.

525054320047 is a deficient number, since it is larger than the sum of its proper divisors (314593833).

525054320047 is a wasteful number, since it uses less digits than its factorization.

525054320047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314593832.

The product of its (nonzero) digits is 168000, while the sum is 37.

The spelling of 525054320047 in words is "five hundred twenty-five billion, fifty-four million, three hundred twenty thousand, forty-seven".