36881025 has 12 divisors (see below), whose sum is σ = 60976752. Its totient is φ = 19669840.

The previous prime is 36881023. The next prime is 36881051. The reversal of 36881025 is 52018863.

It is a happy number.

It is not a de Polignac number, because 36881025 - 2¹ = 36881023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36881023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245799 + ... + 245948.

It is an arithmetic number, because the mean of its divisors is an integer number (5081396).

Almost surely, 2^36881025 is an apocalyptic number.

It is an amenable number.

36881025 is a deficient number, since it is larger than the sum of its proper divisors (24095727).

36881025 is a wasteful number, since it uses less digits than its factorization.

36881025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491760 (or 491755 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 36881025 is about 6072.9749711324. The cubic root of 36881025 is about 332.8646385066.

Adding to 36881025 its reverse (52018863), we get a palindrome (88899888).

The spelling of 36881025 in words is "thirty-six million, eight hundred eighty-one thousand, twenty-five".