1412143661525 has 6 divisors (see below), whose sum is σ = 1751058140322. Its totient is φ = 1129714929200.

The previous prime is 1412143661521. The next prime is 1412143661527. The reversal of 1412143661525 is 5251663412141.

It can be written as a sum of positive squares in 3 ways, for example, as 1201176964 + 1410942484561 = 34658^2 + 1187831^2 .

It is not a de Polignac number, because 1412143661525 - 2² = 1412143661521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412143661521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28242873206 + ... + 28242873255.

It is an arithmetic number, because the mean of its divisors is an integer number (291843023387).

Almost surely, 2^{1412143661525} is an apocalyptic number.

It is an amenable number.

1412143661525 is a deficient number, since it is larger than the sum of its proper divisors (338914478797).

1412143661525 is an equidigital number, since it uses as much as digits as its factorization.

1412143661525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56485746471 (or 56485746466 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The spelling of 1412143661525 in words is "one trillion, four hundred twelve billion, one hundred forty-three million, six hundred sixty-one thousand, five hundred twenty-five".