65494245 has 8 divisors (see below), whose sum is σ = 104790816. Its totient is φ = 34930256.

The previous prime is 65494243. The next prime is 65494259. The reversal of 65494245 is 54249456.

It is a happy number.

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 65494245 - 2¹ = 65494243 is a prime.

It is a super-2 number, since 2×65494245² = 8578992256240050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65494241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2183127 + ... + 2183156.

It is an arithmetic number, because the mean of its divisors is an integer number (13098852).

Almost surely, 2^65494245 is an apocalyptic number.

It is an amenable number.

65494245 is a deficient number, since it is larger than the sum of its proper divisors (39296571).

65494245 is a wasteful number, since it uses less digits than its factorization.

65494245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4366291.

The product of its digits is 172800, while the sum is 39.

The square root of 65494245 is about 8092.8514752218. The cubic root of 65494245 is about 403.0890927695.

The spelling of 65494245 in words is "sixty-five million, four hundred ninety-four thousand, two hundred forty-five".