1379525272 has 8 divisors (see below), whose sum is σ = 2586609900. Its totient is φ = 689762632.

The previous prime is 1379525263. The next prime is 1379525281. The reversal of 1379525272 is 2725259731.

It is an interprime number because it is at equal distance from previous prime (1379525263) and next prime (1379525281).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86220322 + ... + 86220337.

Almost surely, 2^1379525272 is an apocalyptic number.

It is an amenable number.

1379525272 is a deficient number, since it is larger than the sum of its proper divisors (1207084628).

1379525272 is a wasteful number, since it uses less digits than its factorization.

1379525272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172440665 (or 172440661 counting only the distinct ones).

The product of its digits is 264600, while the sum is 43.

The square root of 1379525272 is about 37141.9610683119. The cubic root of 1379525272 is about 1113.2086021674.

The spelling of 1379525272 in words is "one billion, three hundred seventy-nine million, five hundred twenty-five thousand, two hundred seventy-two".