64501045 has 8 divisors (see below), whose sum is σ = 88458624. Its totient is φ = 44229264.

The previous prime is 64501037. The next prime is 64501069. The reversal of 64501045 is 54010546.

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 64501045 - 2³ = 64501037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921409 + ... + 921478.

It is an arithmetic number, because the mean of its divisors is an integer number (11057328).

Almost surely, 2^64501045 is an apocalyptic number.

It is an amenable number.

64501045 is a deficient number, since it is larger than the sum of its proper divisors (23957579).

64501045 is a wasteful number, since it uses less digits than its factorization.

64501045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842899.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 64501045 is about 8031.2542606993. The cubic root of 64501045 is about 401.0411315118.

The spelling of 64501045 in words is "sixty-four million, five hundred one thousand, forty-five".