431632646222025 has 24 divisors (see below), whose sum is σ = 713637704665440. Its totient is φ = 230202444787840.

The previous prime is 431632646222017. The next prime is 431632646222033. The reversal of 431632646222025 is 520222646236134.

It is an interprime number because it is at equal distance from previous prime (431632646222017) and next prime (431632646222033).

It is not a de Polignac number, because 431632646222025 - 2³ = 431632646222017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9736020 + ... + 30952469.

It is an arithmetic number, because the mean of its divisors is an integer number (29734904361060).

Almost surely, 2^{431632646222025} is an apocalyptic number.

It is an amenable number.

431632646222025 is a deficient number, since it is larger than the sum of its proper divisors (282005058443415).

431632646222025 is a wasteful number, since it uses less digits than its factorization.

431632646222025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40829945 (or 40829940 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 48.

The spelling of 431632646222025 in words is "four hundred thirty-one trillion, six hundred thirty-two billion, six hundred forty-six million, two hundred twenty-two thousand, twenty-five".