265646252 has 6 divisors (see below), whose sum is σ = 464880948. Its totient is φ = 132823124.

The previous prime is 265646219. The next prime is 265646291. The reversal of 265646252 is 252646562.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33205778 + ... + 33205785.

It is an arithmetic number, because the mean of its divisors is an integer number (77480158).

Almost surely, 2^265646252 is an apocalyptic number.

It is an amenable number.

265646252 is a deficient number, since it is larger than the sum of its proper divisors (199234696).

265646252 is a wasteful number, since it uses less digits than its factorization.

265646252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66411567 (or 66411565 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The square root of 265646252 is about 16298.6579815640. The cubic root of 265646252 is about 642.8375406980.

The spelling of 265646252 in words is "two hundred sixty-five million, six hundred forty-six thousand, two hundred fifty-two".