36501541 has 2 divisors, whose sum is σ = 36501542. Its totient is φ = 36501540.

The previous prime is 36501497. The next prime is 36501551. The reversal of 36501541 is 14510563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20930625 + 15570916 = 4575^2 + 3946^2 .

It is an emirp because it is prime and its reverse (14510563) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36501541 - 2¹³ = 36493349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36501551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18250770 + 18250771.

It is an arithmetic number, because the mean of its divisors is an integer number (18250771).

Almost surely, 2^36501541 is an apocalyptic number.

It is an amenable number.

36501541 is a deficient number, since it is larger than the sum of its proper divisors (1).

36501541 is an equidigital number, since it uses as much as digits as its factorization.

36501541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 36501541 is about 6041.6505195187. The cubic root of 36501541 is about 331.7190400137.

The spelling of 36501541 in words is "thirty-six million, five hundred one thousand, five hundred forty-one".