32451325091 has 2 divisors, whose sum is σ = 32451325092. Its totient is φ = 32451325090.

The previous prime is 32451325073. The next prime is 32451325103. The reversal of 32451325091 is 19052315423.

It is a strong prime.

It is an emirp because it is prime and its reverse (19052315423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32451325091 - 2¹⁴ = 32451308707 is a prime.

It is not a weakly prime, because it can be changed into another prime (32451325001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16225662545 + 16225662546.

It is an arithmetic number, because the mean of its divisors is an integer number (16225662546).

Almost surely, 2^32451325091 is an apocalyptic number.

32451325091 is a deficient number, since it is larger than the sum of its proper divisors (1).

32451325091 is an equidigital number, since it uses as much as digits as its factorization.

32451325091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 32451325091 in words is "thirty-two billion, four hundred fifty-one million, three hundred twenty-five thousand, ninety-one".