36251641 has 2 divisors, whose sum is σ = 36251642. Its totient is φ = 36251640.

The previous prime is 36251587. The next prime is 36251651. The reversal of 36251641 is 14615263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29387241 + 6864400 = 5421^2 + 2620^2 .

It is a cyclic number.

It is not a de Polignac number, because 36251641 - 2⁹ = 36251129 is a prime.

It is not a weakly prime, because it can be changed into another prime (36251651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18125820 + 18125821.

It is an arithmetic number, because the mean of its divisors is an integer number (18125821).

Almost surely, 2^36251641 is an apocalyptic number.

It is an amenable number.

36251641 is a deficient number, since it is larger than the sum of its proper divisors (1).

36251641 is an equidigital number, since it uses as much as digits as its factorization.

36251641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 36251641 is about 6020.9335654863. The cubic root of 36251641 is about 330.9602913273.

It can be divided in two parts, 362 and 51641, that added together give a triangular number (52003 = T₃₂₂).

The spelling of 36251641 in words is "thirty-six million, two hundred fifty-one thousand, six hundred forty-one".