1379461995025 has 27 divisors (see below), whose sum is σ = 1717618262971. Its totient is φ = 1099017214640.

The previous prime is 1379461995019. The next prime is 1379461995137. The reversal of 1379461995025 is 5205991649731.

It is a happy number.

The square root of 1379461995025 is 1174505.

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., 496606318209 + 882855676816 = 704703^2 + 939604^2 .

It is not a de Polignac number, because 1379461995025 - 2⁹ = 1379461994513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2742468924 + ... + 2742469426.

Almost surely, 2^{1379461995025} is an apocalyptic number.

1379461995025 is the 1174505-th square number.

1379461995025 is the 587253-rd centered octagonal number.

It is an amenable number.

1379461995025 is a deficient number, since it is larger than the sum of its proper divisors (338156267946).

1379461995025 is an frugal number, since it uses more digits than its factorization.

1379461995025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950 (or 975 counting only the distinct ones).

The product of its (nonzero) digits is 18370800, while the sum is 61.

The spelling of 1379461995025 in words is "one trillion, three hundred seventy-nine billion, four hundred sixty-one million, nine hundred ninety-five thousand, twenty-five".