32154500025553 has 2 divisors, whose sum is σ = 32154500025554. Its totient is φ = 32154500025552.

The previous prime is 32154500025509. The next prime is 32154500025559. The reversal of 32154500025553 is 35552000545123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27880427556864 + 4274072468689 = 5280192^2 + 2067383^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32154500025553 is a prime.

It is not a weakly prime, because it can be changed into another prime (32154500025559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16077250012776 + 16077250012777.

It is an arithmetic number, because the mean of its divisors is an integer number (16077250012777).

Almost surely, 2^{32154500025553} is an apocalyptic number.

It is an amenable number.

32154500025553 is a deficient number, since it is larger than the sum of its proper divisors (1).

32154500025553 is an equidigital number, since it uses as much as digits as its factorization.

32154500025553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 32154500025553 in words is "thirty-two trillion, one hundred fifty-four billion, five hundred million, twenty-five thousand, five hundred fifty-three".