65122803025 has 24 divisors (see below), whose sum is σ = 92298735360. Its totient is φ = 44650594560.

The previous prime is 65122803017. The next prime is 65122803029. The reversal of 65122803025 is 52030822156.

It is not a de Polignac number, because 65122803025 - 2³ = 65122803017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65122803029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2205912 + ... + 2235238.

It is an arithmetic number, because the mean of its divisors is an integer number (3845780640).

Almost surely, 2^65122803025 is an apocalyptic number.

It is an amenable number.

65122803025 is a deficient number, since it is larger than the sum of its proper divisors (27175932335).

65122803025 is a wasteful number, since it uses less digits than its factorization.

65122803025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42033 (or 42028 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 65122803025 in words is "sixty-five billion, one hundred twenty-two million, eight hundred three thousand, twenty-five".