201125283461 has 2 divisors, whose sum is σ = 201125283462. Its totient is φ = 201125283460.

The previous prime is 201125283451. The next prime is 201125283511. The reversal of 201125283461 is 164382521102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164770234561 + 36355048900 = 405919^2 + 190670^2 .

It is a cyclic number.

It is not a de Polignac number, because 201125283461 - 2³⁴ = 183945414277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201125283421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100562641730 + 100562641731.

It is an arithmetic number, because the mean of its divisors is an integer number (100562641731).

Almost surely, 2^201125283461 is an apocalyptic number.

It is an amenable number.

201125283461 is a deficient number, since it is larger than the sum of its proper divisors (1).

201125283461 is an equidigital number, since it uses as much as digits as its factorization.

201125283461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 201125283461 in words is "two hundred one billion, one hundred twenty-five million, two hundred eighty-three thousand, four hundred sixty-one".