201541425451 has 2 divisors, whose sum is σ = 201541425452. Its totient is φ = 201541425450.

The previous prime is 201541425431. The next prime is 201541425497. The reversal of 201541425451 is 154524145102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201541425451 - 2⁹ = 201541424939 is a prime.

It is not a weakly prime, because it can be changed into another prime (201541425431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100770712725 + 100770712726.

It is an arithmetic number, because the mean of its divisors is an integer number (100770712726).

Almost surely, 2^201541425451 is an apocalyptic number.

201541425451 is a deficient number, since it is larger than the sum of its proper divisors (1).

201541425451 is an equidigital number, since it uses as much as digits as its factorization.

201541425451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32000, while the sum is 34.

The spelling of 201541425451 in words is "two hundred one billion, five hundred forty-one million, four hundred twenty-five thousand, four hundred fifty-one".