1432155561425 has 24 divisors (see below), whose sum is σ = 1806422774400. Its totient is φ = 1126024537280.

The previous prime is 1432155561391. The next prime is 1432155561439. The reversal of 1432155561425 is 5241655512341.

It is a happy number.

It is not a de Polignac number, because 1432155561425 - 2⁴⁰ = 332643933649 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5897507 + ... + 6135543.

It is an arithmetic number, because the mean of its divisors is an integer number (75267615600).

Almost surely, 2^{1432155561425} is an apocalyptic number.

It is an amenable number.

1432155561425 is a deficient number, since it is larger than the sum of its proper divisors (374267212975).

1432155561425 is a wasteful number, since it uses less digits than its factorization.

1432155561425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242185 (or 242180 counting only the distinct ones).

The product of its digits is 720000, while the sum is 44.

The spelling of 1432155561425 in words is "one trillion, four hundred thirty-two billion, one hundred fifty-five million, five hundred sixty-one thousand, four hundred twenty-five".