65206425 has 12 divisors (see below), whose sum is σ = 107808080. Its totient is φ = 34776720.

The previous prime is 65206417. The next prime is 65206439. The reversal of 65206425 is 52460256.

It is not a de Polignac number, because 65206425 - 2³ = 65206417 is a prime.

It is a super-2 number, since 2×65206425² = 8503755722561250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65206392 and 65206401.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 434635 + ... + 434784.

Almost surely, 2^65206425 is an apocalyptic number.

It is an amenable number.

65206425 is a deficient number, since it is larger than the sum of its proper divisors (42601655).

65206425 is a wasteful number, since it uses less digits than its factorization.

65206425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869432 (or 869427 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 65206425 is about 8075.0495354518. The cubic root of 65206425 is about 402.4977559897.

The spelling of 65206425 in words is "sixty-five million, two hundred six thousand, four hundred twenty-five".