65525763 has 8 divisors (see below), whose sum is σ = 87552000. Its totient is φ = 43591688.

The previous prime is 65525743. The next prime is 65525767. The reversal of 65525763 is 36752556.

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 65525763 - 2¹² = 65521667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65525767) 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, 21363 + ... + 24236.

It is an arithmetic number, because the mean of its divisors is an integer number (10944000).

Almost surely, 2^65525763 is an apocalyptic number.

65525763 is a deficient number, since it is larger than the sum of its proper divisors (22026237).

65525763 is a wasteful number, since it uses less digits than its factorization.

65525763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46081.

The product of its digits is 189000, while the sum is 39.

The square root of 65525763 is about 8094.7985150960. The cubic root of 65525763 is about 403.1537423410.

The spelling of 65525763 in words is "sixty-five million, five hundred twenty-five thousand, seven hundred sixty-three".