36001457 has 2 divisors, whose sum is σ = 36001458. Its totient is φ = 36001456.

The previous prime is 36001429. The next prime is 36001531. The reversal of 36001457 is 75410063.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35988001 + 13456 = 5999^2 + 116^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36001457 is a prime.

It is a super-2 number, since 2×36001457² = 2592209812245698, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36001957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18000728 + 18000729.

It is an arithmetic number, because the mean of its divisors is an integer number (18000729).

Almost surely, 2^36001457 is an apocalyptic number.

It is an amenable number.

36001457 is a deficient number, since it is larger than the sum of its proper divisors (1).

36001457 is an equidigital number, since it uses as much as digits as its factorization.

36001457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 36001457 is about 6000.1214154382. The cubic root of 36001457 is about 330.1971793738.

The spelling of 36001457 in words is "thirty-six million, one thousand, four hundred fifty-seven".