32161425407 has 2 divisors, whose sum is σ = 32161425408. Its totient is φ = 32161425406.

The previous prime is 32161425371. The next prime is 32161425487. The reversal of 32161425407 is 70452416123.

It is a weak prime.

It is an emirp because it is prime and its reverse (70452416123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32161425407 - 2⁸ = 32161425151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32161425487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16080712703 + 16080712704.

It is an arithmetic number, because the mean of its divisors is an integer number (16080712704).

Almost surely, 2^32161425407 is an apocalyptic number.

32161425407 is a deficient number, since it is larger than the sum of its proper divisors (1).

32161425407 is an equidigital number, since it uses as much as digits as its factorization.

32161425407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 32161425407 in words is "thirty-two billion, one hundred sixty-one million, four hundred twenty-five thousand, four hundred seven".