36265421 has 2 divisors, whose sum is σ = 36265422. Its totient is φ = 36265420.

The previous prime is 36265391. The next prime is 36265423. The reversal of 36265421 is 12456263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30085225 + 6180196 = 5485^2 + 2486^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36265421 is a prime.

Together with 36265423, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36265423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18132710 + 18132711.

It is an arithmetic number, because the mean of its divisors is an integer number (18132711).

Almost surely, 2^36265421 is an apocalyptic number.

It is an amenable number.

36265421 is a deficient number, since it is larger than the sum of its proper divisors (1).

36265421 is an equidigital number, since it uses as much as digits as its factorization.

36265421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 36265421 is about 6022.0777975712. The cubic root of 36265421 is about 331.0022209701.

The spelling of 36265421 in words is "thirty-six million, two hundred sixty-five thousand, four hundred twenty-one".