525791326 has 4 divisors (see below), whose sum is σ = 788686992. Its totient is φ = 262895662.

The previous prime is 525791311. The next prime is 525791327. The reversal of 525791326 is 623197525.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525791327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131447830 + ... + 131447833.

It is an arithmetic number, because the mean of its divisors is an integer number (197171748).

Almost surely, 2^525791326 is an apocalyptic number.

525791326 is a deficient number, since it is larger than the sum of its proper divisors (262895666).

525791326 is a wasteful number, since it uses less digits than its factorization.

525791326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262895665.

The product of its digits is 113400, while the sum is 40.

The square root of 525791326 is about 22930.1401216826. The cubic root of 525791326 is about 807.1194363767.

The spelling of 525791326 in words is "five hundred twenty-five million, seven hundred ninety-one thousand, three hundred twenty-six".