65352457 has 16 divisors (see below), whose sum is σ = 72072000. Its totient is φ = 59016384.

The previous prime is 65352449. The next prime is 65352461. The reversal of 65352457 is 75425356.

65352457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 65352457 - 2³ = 65352449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65352467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45019 + ... + 46447.

It is an arithmetic number, because the mean of its divisors is an integer number (4504500).

Almost surely, 2^65352457 is an apocalyptic number.

It is an amenable number.

65352457 is a deficient number, since it is larger than the sum of its proper divisors (6719543).

65352457 is a wasteful number, since it uses less digits than its factorization.

65352457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560.

The product of its digits is 126000, while the sum is 37.

The square root of 65352457 is about 8084.0866521828. The cubic root of 65352457 is about 402.7980010893.

The spelling of 65352457 in words is "sixty-five million, three hundred fifty-two thousand, four hundred fifty-seven".