432112025661 has 4 divisors (see below), whose sum is σ = 576149367552. Its totient is φ = 288074683772.

The previous prime is 432112025627. The next prime is 432112025663. The reversal of 432112025661 is 166520211234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 432112025661 - 2¹⁷ = 432111894589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432112025663) 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, 72018670941 + ... + 72018670946.

It is an arithmetic number, because the mean of its divisors is an integer number (144037341888).

Almost surely, 2^432112025661 is an apocalyptic number.

It is an amenable number.

432112025661 is a deficient number, since it is larger than the sum of its proper divisors (144037341891).

432112025661 is a wasteful number, since it uses less digits than its factorization.

432112025661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144037341890.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 432112025661 its reverse (166520211234), we get a palindrome (598632236895).

The spelling of 432112025661 in words is "four hundred thirty-two billion, one hundred twelve million, twenty-five thousand, six hundred sixty-one".