65125534 has 8 divisors (see below), whose sum is σ = 98195040. Its totient is φ = 32393856.

The previous prime is 65125523. The next prime is 65125573. The reversal of 65125534 is 43552156.

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

It is a junction number, because it is equal to n+sod(n) for n = 65125496 and 65125505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83974 + ... + 84745.

It is an arithmetic number, because the mean of its divisors is an integer number (12274380).

Almost surely, 2^65125534 is an apocalyptic number.

65125534 is a deficient number, since it is larger than the sum of its proper divisors (33069506).

65125534 is a wasteful number, since it uses less digits than its factorization.

65125534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168914.

The product of its digits is 18000, while the sum is 31.

The square root of 65125534 is about 8070.0392811931. The cubic root of 65125534 is about 402.3312492966.

The spelling of 65125534 in words is "sixty-five million, one hundred twenty-five thousand, five hundred thirty-four".