65125025 has 24 divisors (see below), whose sum is σ = 92595264. Its totient is φ = 44510400.

The previous prime is 65125019. The next prime is 65125031. The reversal of 65125025 is 52052156.

It is an interprime number because it is at equal distance from previous prime (65125019) and next prime (65125031).

It is not a de Polignac number, because 65125025 - 2²⁰ = 64076449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 65124985 and 65125003.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98195 + ... + 98855.

It is an arithmetic number, because the mean of its divisors is an integer number (3858136).

Almost surely, 2^65125025 is an apocalyptic number.

It is an amenable number.

65125025 is a deficient number, since it is larger than the sum of its proper divisors (27470239).

65125025 is a wasteful number, since it uses less digits than its factorization.

65125025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241 (or 1236 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 65125025 is about 8070.0077447299. The cubic root of 65125025 is about 402.3302011305.

The spelling of 65125025 in words is "sixty-five million, one hundred twenty-five thousand, twenty-five".