1413613992025 has 9 divisors (see below), whose sum is σ = 1752888721663. Its totient is φ = 1130886437800.

The previous prime is 1413613992023. The next prime is 1413613992031. The reversal of 1413613992025 is 5202993163141.

The square root of 1413613992025 is 1188955.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 508901037129 + 904712954896 = 713373^2 + 951164^2 .

It is not a de Polignac number, because 1413613992025 - 2¹ = 1413613992023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1413613992023) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5825880 + ... + 6063670.

Almost surely, 2^{1413613992025} is an apocalyptic number.

1413613992025 is the 1188955-th square number.

1413613992025 is the 594478-th centered octagonal number.

It is an amenable number.

1413613992025 is a deficient number, since it is larger than the sum of its proper divisors (339274729638).

1413613992025 is an frugal number, since it uses more digits than its factorization.

1413613992025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475592 (or 237796 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 1413613992025 in words is "one trillion, four hundred thirteen billion, six hundred thirteen million, nine hundred ninety-two thousand, twenty-five".