125102065 has 32 divisors (see below), whose sum is σ = 176079744. Its totient is φ = 84311040.

The previous prime is 125102063. The next prime is 125102077. The reversal of 125102065 is 560201521.

It is not a de Polignac number, because 125102065 - 2¹ = 125102063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125102063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61647 + ... + 63643.

It is an arithmetic number, because the mean of its divisors is an integer number (5502492).

Almost surely, 2^125102065 is an apocalyptic number.

It is an amenable number.

125102065 is a deficient number, since it is larger than the sum of its proper divisors (50977679).

125102065 is a wasteful number, since it uses less digits than its factorization.

125102065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 125102065 is about 11184.9034416932. The cubic root of 125102065 is about 500.1360496443.

Adding to 125102065 its reverse (560201521), we get a palindrome (685303586).

The spelling of 125102065 in words is "one hundred twenty-five million, one hundred two thousand, sixty-five".