526032641 has 4 divisors (see below), whose sum is σ = 527385300. Its totient is φ = 524679984.

The previous prime is 526032571. The next prime is 526032659. The reversal of 526032641 is 146230625.

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

It can be written as a sum of positive squares in 2 ways, for example, as 372644416 + 153388225 = 19304^2 + 12385^2 .

It is a cyclic number.

It is not a de Polignac number, because 526032641 - 2²² = 521838337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (526032691) 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, 675746 + ... + 676523.

It is an arithmetic number, because the mean of its divisors is an integer number (131846325).

Almost surely, 2^526032641 is an apocalyptic number.

It is an amenable number.

526032641 is a deficient number, since it is larger than the sum of its proper divisors (1352659).

526032641 is a wasteful number, since it uses less digits than its factorization.

526032641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352658.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 526032641 is about 22935.4014789364. The cubic root of 526032641 is about 807.2428948844.

The spelling of 526032641 in words is "five hundred twenty-six million, thirty-two thousand, six hundred forty-one".