265652391332 has 6 divisors (see below), whose sum is σ = 464891684838. Its totient is φ = 132826195664.

The previous prime is 265652391307. The next prime is 265652391443. The reversal of 265652391332 is 233193256562.

It can be written as a sum of positive squares in only one way, i.e., 173877324196 + 91775067136 = 416986^2 + 302944^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33206548913 + ... + 33206548920.

It is an arithmetic number, because the mean of its divisors is an integer number (77481947473).

Almost surely, 2^265652391332 is an apocalyptic number.

It is an amenable number.

265652391332 is a deficient number, since it is larger than the sum of its proper divisors (199239293506).

265652391332 is a wasteful number, since it uses less digits than its factorization.

265652391332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66413097837 (or 66413097835 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 47.

The spelling of 265652391332 in words is "two hundred sixty-five billion, six hundred fifty-two million, three hundred ninety-one thousand, three hundred thirty-two".