1425605611630 has 16 divisors (see below), whose sum is σ = 2620687763520. Its totient is φ = 558109430752.

The previous prime is 1425605611627. The next prime is 1425605611637. The reversal of 1425605611630 is 361165065241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425605611637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1516601245 + ... + 1516602184.

It is an arithmetic number, because the mean of its divisors is an integer number (163792985220).

Almost surely, 2^{1425605611630} is an apocalyptic number.

1425605611630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1425605611630 is a deficient number, since it is larger than the sum of its proper divisors (1195082151890).

1425605611630 is a wasteful number, since it uses less digits than its factorization.

1425605611630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033203483.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 1425605611630 in words is "one trillion, four hundred twenty-five billion, six hundred five million, six hundred eleven thousand, six hundred thirty".