65025651 has 16 divisors (see below), whose sum is σ = 88285184. Its totient is φ = 42565824.

The previous prime is 65025617. The next prime is 65025659. The reversal of 65025651 is 15652056.

It is not a de Polignac number, because 65025651 - 2⁷ = 65025523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65025659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38415 + ... + 40071.

It is an arithmetic number, because the mean of its divisors is an integer number (5517824).

Almost surely, 2^65025651 is an apocalyptic number.

65025651 is a deficient number, since it is larger than the sum of its proper divisors (23259533).

65025651 is a wasteful number, since it uses less digits than its factorization.

65025651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 65025651 is about 8063.8483988726. The cubic root of 65025651 is about 402.1254589730.

The spelling of 65025651 in words is "sixty-five million, twenty-five thousand, six hundred fifty-one".