1425901856635 has 8 divisors (see below), whose sum is σ = 1766278429056. Its totient is φ = 1103924017920.

The previous prime is 1425901856633. The next prime is 1425901856663. The reversal of 1425901856635 is 5366581095241.

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

It is not a de Polignac number, because 1425901856635 - 2¹ = 1425901856633 is a prime.

It is a super-2 number, since 2×1425901856635² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1425901856633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4599683254 + ... + 4599683563.

It is an arithmetic number, because the mean of its divisors is an integer number (220784803632).

Almost surely, 2^{1425901856635} is an apocalyptic number.

1425901856635 is a deficient number, since it is larger than the sum of its proper divisors (340376572421).

1425901856635 is an equidigital number, since it uses as much as digits as its factorization.

1425901856635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9199366853.

The product of its (nonzero) digits is 7776000, while the sum is 55.

The spelling of 1425901856635 in words is "one trillion, four hundred twenty-five billion, nine hundred one million, eight hundred fifty-six thousand, six hundred thirty-five".