65010457 has 4 divisors (see below), whose sum is σ = 68432080. Its totient is φ = 61588836.

The previous prime is 65010437. The next prime is 65010481. The reversal of 65010457 is 75401056.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65010457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65010437) 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 3 ways as a sum of consecutive naturals, for example, 1710783 + ... + 1710820.

It is an arithmetic number, because the mean of its divisors is an integer number (17108020).

Almost surely, 2^65010457 is an apocalyptic number.

It is an amenable number.

65010457 is a deficient number, since it is larger than the sum of its proper divisors (3421623).

65010457 is a wasteful number, since it uses less digits than its factorization.

65010457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421622.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 65010457 is about 8062.9062378276. The cubic root of 65010457 is about 402.0941361024.

The spelling of 65010457 in words is "sixty-five million, ten thousand, four hundred fifty-seven".