1425240455435 has 4 divisors (see below), whose sum is σ = 1710288546528. Its totient is φ = 1140192364344.

The previous prime is 1425240455351. The next prime is 1425240455449. The reversal of 1425240455435 is 5345540425241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1425240455435 - 2³² = 1420945488139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142524045539 + ... + 142524045548.

It is an arithmetic number, because the mean of its divisors is an integer number (427572136632).

Almost surely, 2^{1425240455435} is an apocalyptic number.

1425240455435 is a deficient number, since it is larger than the sum of its proper divisors (285048091093).

1425240455435 is an equidigital number, since it uses as much as digits as its factorization.

1425240455435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285048091092.

The product of its (nonzero) digits is 1920000, while the sum is 44.

The spelling of 1425240455435 in words is "one trillion, four hundred twenty-five billion, two hundred forty million, four hundred fifty-five thousand, four hundred thirty-five".