65425461 has 16 divisors (see below), whose sum is σ = 88363968. Its totient is φ = 43056000.

The previous prime is 65425441. The next prime is 65425499. The reversal of 65425461 is 16452456.

65425461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65425461 - 2¹⁷ = 65294389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65425411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108561 + ... + 109161.

It is an arithmetic number, because the mean of its divisors is an integer number (5522748).

Almost surely, 2^65425461 is an apocalyptic number.

It is an amenable number.

65425461 is a deficient number, since it is larger than the sum of its proper divisors (22938507).

65425461 is a wasteful number, since it uses less digits than its factorization.

65425461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012.

The product of its digits is 28800, while the sum is 33.

The square root of 65425461 is about 8088.6006824419. The cubic root of 65425461 is about 402.9479312977.

The spelling of 65425461 in words is "sixty-five million, four hundred twenty-five thousand, four hundred sixty-one".