263085231652 has 6 divisors (see below), whose sum is σ = 460399155398. Its totient is φ = 131542615824.

The previous prime is 263085231649. The next prime is 263085231677. The reversal of 263085231652 is 256132580362.

It can be written as a sum of positive squares in only one way, i.e., 257479115776 + 5606115876 = 507424^2 + 74874^2 .

It is a super-2 number, since 2×263085231652² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 263085231599 and 263085231608.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32885653953 + ... + 32885653960.

Almost surely, 2^263085231652 is an apocalyptic number.

It is an amenable number.

263085231652 is a deficient number, since it is larger than the sum of its proper divisors (197313923746).

263085231652 is a wasteful number, since it uses less digits than its factorization.

263085231652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65771307917 (or 65771307915 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 263085231652 in words is "two hundred sixty-three billion, eighty-five million, two hundred thirty-one thousand, six hundred fifty-two".