65425151 has 16 divisors (see below), whose sum is σ = 76204800. Its totient is φ = 55540800.

The previous prime is 65425147. The next prime is 65425153. The reversal of 65425151 is 15152456.

It is a happy number.

It is not a de Polignac number, because 65425151 - 2² = 65425147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65425153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12635 + ... + 17043.

It is an arithmetic number, because the mean of its divisors is an integer number (4762800).

Almost surely, 2^65425151 is an apocalyptic number.

65425151 is a deficient number, since it is larger than the sum of its proper divisors (10779649).

65425151 is a wasteful number, since it uses less digits than its factorization.

65425151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4510.

The product of its digits is 6000, while the sum is 29.

The square root of 65425151 is about 8088.5815196485. The cubic root of 65425151 is about 402.9472948785.

The spelling of 65425151 in words is "sixty-five million, four hundred twenty-five thousand, one hundred fifty-one".