10261564532 has 6 divisors (see below), whose sum is σ = 17957737938. Its totient is φ = 5130782264.

The previous prime is 10261564529. The next prime is 10261564559. The reversal of 10261564532 is 23546516201.

It can be written as a sum of positive squares in only one way, i.e., 9992801296 + 268763236 = 99964^2 + 16394^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10261564492 and 10261564501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1282695563 + ... + 1282695570.

It is an arithmetic number, because the mean of its divisors is an integer number (2992956323).

Almost surely, 2^10261564532 is an apocalyptic number.

It is an amenable number.

10261564532 is a deficient number, since it is larger than the sum of its proper divisors (7696173406).

10261564532 is a wasteful number, since it uses less digits than its factorization.

10261564532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565391137 (or 2565391135 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 10261564532 in words is "ten billion, two hundred sixty-one million, five hundred sixty-four thousand, five hundred thirty-two".