10321432425 has 24 divisors (see below), whose sum is σ = 18960854880. Its totient is φ = 5504763600.

The previous prime is 10321432417. The next prime is 10321432441. The reversal of 10321432425 is 52423412301.

10321432425 is a `hidden beast` number, since 10 + 321 + 4 + 324 + 2 + 5 = 666.

It is not a de Polignac number, because 10321432425 - 2³ = 10321432417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7644831 + ... + 7646180.

It is an arithmetic number, because the mean of its divisors is an integer number (790035620).

Almost surely, 2^10321432425 is an apocalyptic number.

10321432425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10321432425 is a deficient number, since it is larger than the sum of its proper divisors (8639422455).

10321432425 is a wasteful number, since it uses less digits than its factorization.

10321432425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15291030 (or 15291019 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 10321432425 its reverse (52423412301), we get a palindrome (62744844726).

The spelling of 10321432425 in words is "ten billion, three hundred twenty-one million, four hundred thirty-two thousand, four hundred twenty-five".