1379294825 has 12 divisors (see below), whose sum is σ = 1713612048. Its totient is φ = 1101315600.

The previous prime is 1379294801. The next prime is 1379294827. The reversal of 1379294825 is 5284929731.

It is not a de Polignac number, because 1379294825 - 2¹⁰ = 1379293801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1379294827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39671 + ... + 65820.

It is an arithmetic number, because the mean of its divisors is an integer number (142801004).

Almost surely, 2^1379294825 is an apocalyptic number.

It is an amenable number.

1379294825 is a deficient number, since it is larger than the sum of its proper divisors (334317223).

1379294825 is a wasteful number, since it uses less digits than its factorization.

1379294825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106024 (or 106019 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 1379294825 is about 37138.8586927493. The cubic root of 1379294825 is about 1113.1466122752.

The spelling of 1379294825 in words is "one billion, three hundred seventy-nine million, two hundred ninety-four thousand, eight hundred twenty-five".