10251432532 has 48 divisors (see below), whose sum is σ = 20402532864. Its totient is φ = 4464720000.

The previous prime is 10251432509. The next prime is 10251432601. The reversal of 10251432532 is 23523415201.

It is a self number, because there is not a number n which added to its sum of digits gives 10251432532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100558 + ... + 174970.

It is an arithmetic number, because the mean of its divisors is an integer number (425052768).

Almost surely, 2^10251432532 is an apocalyptic number.

It is an amenable number.

10251432532 is a deficient number, since it is larger than the sum of its proper divisors (10151100332).

10251432532 is a wasteful number, since it uses less digits than its factorization.

10251432532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74560 (or 74558 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 10251432532 its reverse (23523415201), we get a palindrome (33774847733).

The spelling of 10251432532 in words is "ten billion, two hundred fifty-one million, four hundred thirty-two thousand, five hundred thirty-two".