525536534 has 4 divisors (see below), whose sum is σ = 788304804. Its totient is φ = 262768266.

The previous prime is 525536509. The next prime is 525536549. The reversal of 525536534 is 435635525.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131384132 + ... + 131384135.

It is an arithmetic number, because the mean of its divisors is an integer number (197076201).

Almost surely, 2^525536534 is an apocalyptic number.

525536534 is a deficient number, since it is larger than the sum of its proper divisors (262768270).

525536534 is a wasteful number, since it uses less digits than its factorization.

525536534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262768269.

The product of its digits is 270000, while the sum is 38.

The square root of 525536534 is about 22924.5836167203. The cubic root of 525536534 is about 806.9890419329.

The spelling of 525536534 in words is "five hundred twenty-five million, five hundred thirty-six thousand, five hundred thirty-four".