45965231 has 8 divisors (see below), whose sum is σ = 49780080. Its totient is φ = 42190272.

The previous prime is 45965173. The next prime is 45965233. The reversal of 45965231 is 13256954.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45965231 - 2¹⁸ = 45703087 is a prime.

It is a super-2 number, since 2×45965231² = 4225604921766722, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 45965191 and 45965200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45965233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7550 + ... + 12203.

It is an arithmetic number, because the mean of its divisors is an integer number (6222510).

Almost surely, 2^45965231 is an apocalyptic number.

45965231 is a deficient number, since it is larger than the sum of its proper divisors (3814849).

45965231 is a wasteful number, since it uses less digits than its factorization.

45965231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19945.

The product of its digits is 32400, while the sum is 35.

The square root of 45965231 is about 6779.7662939072. The cubic root of 45965231 is about 358.2144897159.

The spelling of 45965231 in words is "forty-five million, nine hundred sixty-five thousand, two hundred thirty-one".