525746534 has 4 divisors (see below), whose sum is σ = 788619804. Its totient is φ = 262873266.

The previous prime is 525746519. The next prime is 525746563. The reversal of 525746534 is 435647525.

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

It is a junction number, because it is equal to n+sod(n) for n = 525746491 and 525746500.

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, 131436632 + ... + 131436635.

It is an arithmetic number, because the mean of its divisors is an integer number (197154951).

Almost surely, 2^525746534 is an apocalyptic number.

525746534 is a deficient number, since it is larger than the sum of its proper divisors (262873270).

525746534 is a wasteful number, since it uses less digits than its factorization.

525746534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262873269.

The product of its digits is 504000, while the sum is 41.

The square root of 525746534 is about 22929.1633951176. The cubic root of 525746534 is about 807.0965163077.

Subtracting from 525746534 its reverse (435647525), we obtain a palindrome (90099009).

The spelling of 525746534 in words is "five hundred twenty-five million, seven hundred forty-six thousand, five hundred thirty-four".