525005300506 has 4 divisors (see below), whose sum is σ = 787507950762. Its totient is φ = 262502650252.

The previous prime is 525005300473. The next prime is 525005300569. The reversal of 525005300506 is 605003500525.

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

It can be written as a sum of positive squares in only one way, i.e., 517011331225 + 7993969281 = 719035^2 + 89409^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131251325125 + ... + 131251325128.

Almost surely, 2^525005300506 is an apocalyptic number.

525005300506 is a deficient number, since it is larger than the sum of its proper divisors (262502650256).

525005300506 is a wasteful number, since it uses less digits than its factorization.

525005300506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262502650255.

The product of its (nonzero) digits is 22500, while the sum is 31.

The spelling of 525005300506 in words is "five hundred twenty-five billion, five million, three hundred thousand, five hundred six".