1425482002821 has 8 divisors (see below), whose sum is σ = 1901821004640. Its totient is φ = 949732168112.

The previous prime is 1425482002771. The next prime is 1425482002873. The reversal of 1425482002821 is 1282002845241.

It is a happy number.

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 1425482002821 - 2¹¹ = 1425482000773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1425482002821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425482002921) 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, 147286131 + ... + 147295808.

It is an arithmetic number, because the mean of its divisors is an integer number (237727625580).

Almost surely, 2^{1425482002821} is an apocalyptic number.

It is an amenable number.

1425482002821 is a deficient number, since it is larger than the sum of its proper divisors (476339001819).

1425482002821 is a wasteful number, since it uses less digits than its factorization.

1425482002821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294583555.

The product of its (nonzero) digits is 81920, while the sum is 39.

The spelling of 1425482002821 in words is "one trillion, four hundred twenty-five billion, four hundred eighty-two million, two thousand, eight hundred twenty-one".