1379026625 has 8 divisors (see below), whose sum is σ = 1721025384. Its totient is φ = 1103221200.

The previous prime is 1379026619. The next prime is 1379026637. The reversal of 1379026625 is 5266209731.

It can be written as a sum of positive squares in 4 ways, for example, as 64529089 + 1314497536 = 8033^2 + 36256^2 .

It is not a de Polignac number, because 1379026625 - 2²² = 1374832321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5515982 + ... + 5516231.

It is an arithmetic number, because the mean of its divisors is an integer number (215128173).

Almost surely, 2^1379026625 is an apocalyptic number.

It is an amenable number.

1379026625 is a deficient number, since it is larger than the sum of its proper divisors (341998759).

1379026625 is an equidigital number, since it uses as much as digits as its factorization.

1379026625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11032228 (or 11032218 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 1379026625 is about 37135.2477438888. The cubic root of 1379026625 is about 1113.0744581888.

The spelling of 1379026625 in words is "one billion, three hundred seventy-nine million, twenty-six thousand, six hundred twenty-five".