36126251 has 4 divisors (see below), whose sum is σ = 41287152. Its totient is φ = 30965352.

The previous prime is 36126229. The next prime is 36126281. The reversal of 36126251 is 15262163.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36126251 - 2⁶ = 36126187 is a prime.

It is a super-2 number, since 2×36126251² = 2610212022630002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36126251.

It is not an unprimeable number, because it can be changed into a prime (36126281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2580440 + ... + 2580453.

It is an arithmetic number, because the mean of its divisors is an integer number (10321788).

Almost surely, 2^36126251 is an apocalyptic number.

36126251 is a deficient number, since it is larger than the sum of its proper divisors (5160901).

36126251 is an equidigital number, since it uses as much as digits as its factorization.

36126251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5160900.

The product of its digits is 2160, while the sum is 26.

The square root of 36126251 is about 6010.5117086651. The cubic root of 36126251 is about 330.5782667832.

The spelling of 36126251 in words is "thirty-six million, one hundred twenty-six thousand, two hundred fifty-one".