65250501 has 8 divisors (see below), whose sum is σ = 87340224. Its totient is φ = 43330560.

The previous prime is 65250481. The next prime is 65250511. The reversal of 65250501 is 10505256.

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

It is not a de Polignac number, because 65250501 - 2¹⁹ = 64726213 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65250511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41545 + ... + 43086.

It is an arithmetic number, because the mean of its divisors is an integer number (10917528).

Almost surely, 2^65250501 is an apocalyptic number.

It is an amenable number.

65250501 is a deficient number, since it is larger than the sum of its proper divisors (22089723).

65250501 is a wasteful number, since it uses less digits than its factorization.

65250501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84891.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 65250501 is about 8077.7782217637. The cubic root of 65250501 is about 402.5884244343.

Adding to 65250501 its reverse (10505256), we get a palindrome (75755757).

The spelling of 65250501 in words is "sixty-five million, two hundred fifty thousand, five hundred one".