10402050325 has 6 divisors (see below), whose sum is σ = 12898542434. Its totient is φ = 8321640240.

The previous prime is 10402050319. The next prime is 10402050371. The reversal of 10402050325 is 52305020401.

It can be written as a sum of positive squares in 3 ways, for example, as 664505284 + 9737545041 = 25778^2 + 98679^2 .

It is a de Polignac number, because none of the positive numbers 2^k-10402050325 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10402050296 and 10402050305.

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 5 ways as a sum of consecutive naturals, for example, 208040982 + ... + 208041031.

Almost surely, 2^10402050325 is an apocalyptic number.

It is an amenable number.

10402050325 is a deficient number, since it is larger than the sum of its proper divisors (2496492109).

10402050325 is an equidigital number, since it uses as much as digits as its factorization.

10402050325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416082023 (or 416082018 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 10402050325 its reverse (52305020401), we get a palindrome (62707070726).

The spelling of 10402050325 in words is "ten billion, four hundred two million, fifty thousand, three hundred twenty-five".