1425514636560 has 120 divisors (see below), whose sum is σ = 5140580374656. Its totient is φ = 325831914240.

The previous prime is 1425514636531. The next prime is 1425514636591. The reversal of 1425514636560 is 656364155241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60596856 + ... + 60620375.

Almost surely, 2^{1425514636560} is an apocalyptic number.

1425514636560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1425514636560 is an abundant number, since it is smaller than the sum of its proper divisors (3715065738096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1425514636560 is a wasteful number, since it uses less digits than its factorization.

1425514636560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121217261 (or 121217248 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 1425514636560 in words is "one trillion, four hundred twenty-five billion, five hundred fourteen million, six hundred thirty-six thousand, five hundred sixty".