10321254045 has 12 divisors (see below), whose sum is σ = 17890173756. Its totient is φ = 5504668800.

The previous prime is 10321253983. The next prime is 10321254089. The reversal of 10321254045 is 54045212301.

10321254045 is a `hidden beast` number, since 103 + 2 + 12 + 540 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6678648729 + 3642605316 = 81723^2 + 60354^2 .

It is not a de Polignac number, because 10321254045 - 2¹⁵ = 10321221277 is a prime.

It is a super-2 number, since 2×10321254045² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114680556 + ... + 114680645.

It is an arithmetic number, because the mean of its divisors is an integer number (1490847813).

Almost surely, 2^10321254045 is an apocalyptic number.

10321254045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10321254045 is a deficient number, since it is larger than the sum of its proper divisors (7568919711).

10321254045 is a wasteful number, since it uses less digits than its factorization.

10321254045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229361212 (or 229361209 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 10321254045 its reverse (54045212301), we get a palindrome (64366466346).

The spelling of 10321254045 in words is "ten billion, three hundred twenty-one million, two hundred fifty-four thousand, forty-five".