1021250225333 has 8 divisors (see below), whose sum is σ = 1100435345688. Its totient is φ = 942154735104.

The previous prime is 1021250225323. The next prime is 1021250225419. The reversal of 1021250225333 is 3335220521201.

It can be written as a sum of positive squares in 4 ways, for example, as 780531844 + 1020469693489 = 27938^2 + 1010183^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1021250225333 - 2¹⁸ = 1021249963189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1021250225296 and 1021250225305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021250225323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22383860 + ... + 22429437.

It is an arithmetic number, because the mean of its divisors is an integer number (137554418211).

Almost surely, 2^{1021250225333} is an apocalyptic number.

1021250225333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1021250225333 is a deficient number, since it is larger than the sum of its proper divisors (79185120355).

1021250225333 is a wasteful number, since it uses less digits than its factorization.

1021250225333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44815063.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 1021250225333 its reverse (3335220521201), we get a palindrome (4356470746534).

The spelling of 1021250225333 in words is "one trillion, twenty-one billion, two hundred fifty million, two hundred twenty-five thousand, three hundred thirty-three".