1425366523880 has 128 divisors (see below), whose sum is σ = 3815933587200. Its totient is φ = 473794793472.

The previous prime is 1425366523879. The next prime is 1425366523909. The reversal of 1425366523880 is 883256635241.

It is a happy number.

It is a super-2 number, since 2×1425366523880² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3301910 + ... + 3708549.

It is an arithmetic number, because the mean of its divisors is an integer number (29811981150).

Almost surely, 2^{1425366523880} is an apocalyptic number.

1425366523880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1425366523880 is an abundant number, since it is smaller than the sum of its proper divisors (2390567063320).

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

1425366523880 is a wasteful number, since it uses less digits than its factorization.

1425366523880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7010523 (or 7010519 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 53.

The spelling of 1425366523880 in words is "one trillion, four hundred twenty-five billion, three hundred sixty-six million, five hundred twenty-three thousand, eight hundred eighty".