65361525 has 24 divisors (see below), whose sum is σ = 108516864. Its totient is φ = 34713600.

The previous prime is 65361509. The next prime is 65361551. The reversal of 65361525 is 52516356.

It is not a de Polignac number, because 65361525 - 2⁴ = 65361509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17580 + ... + 20970.

It is an arithmetic number, because the mean of its divisors is an integer number (4521536).

Almost surely, 2^65361525 is an apocalyptic number.

It is an amenable number.

65361525 is a deficient number, since it is larger than the sum of its proper divisors (43155339).

65361525 is a wasteful number, since it uses less digits than its factorization.

65361525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3661 (or 3656 counting only the distinct ones).

The product of its digits is 27000, while the sum is 33.

The square root of 65361525 is about 8084.6474876769. The cubic root of 65361525 is about 402.8166303473.

The spelling of 65361525 in words is "sixty-five million, three hundred sixty-one thousand, five hundred twenty-five".