632262561 has 16 divisors (see below), whose sum is σ = 964293504. Its totient is φ = 360975744.

The previous prime is 632262559. The next prime is 632262569. The reversal of 632262561 is 165262236.

It is not a de Polignac number, because 632262561 - 2¹ = 632262559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (632262569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12435 + ... + 37671.

It is an arithmetic number, because the mean of its divisors is an integer number (60268344).

Almost surely, 2^632262561 is an apocalyptic number.

It is an amenable number.

632262561 is a deficient number, since it is larger than the sum of its proper divisors (332030943).

632262561 is a wasteful number, since it uses less digits than its factorization.

632262561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26440.

The product of its digits is 25920, while the sum is 33.

The square root of 632262561 is about 25144.8316955990. The cubic root of 632262561 is about 858.2869093900.

The spelling of 632262561 in words is "six hundred thirty-two million, two hundred sixty-two thousand, five hundred sixty-one".