36251951 has 4 divisors (see below), whose sum is σ = 36264312. Its totient is φ = 36239592.

The previous prime is 36251923. The next prime is 36251953. The reversal of 36251951 is 15915263.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 36251951 - 2¹⁰ = 36250927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36251953) 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, 1001 + ... + 8573.

It is an arithmetic number, because the mean of its divisors is an integer number (9066078).

Almost surely, 2^36251951 is an apocalyptic number.

36251951 is a deficient number, since it is larger than the sum of its proper divisors (12361).

36251951 is an equidigital number, since it uses as much as digits as its factorization.

36251951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12360.

The product of its digits is 8100, while the sum is 32.

The square root of 36251951 is about 6020.9593089474. The cubic root of 36251951 is about 330.9612347089.

The spelling of 36251951 in words is "thirty-six million, two hundred fifty-one thousand, nine hundred fifty-one".