1377412025 has 48 divisors (see below), whose sum is σ = 1909514688. Its totient is φ = 977184000.

The previous prime is 1377412013. The next prime is 1377412051. The reversal of 1377412025 is 5202147731.

It is not a de Polignac number, because 1377412025 - 2¹² = 1377407929 is a prime.

It is a super-2 number, since 2×1377412025² = 3794527773229201250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1377411982 and 1377412000.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2633414 + ... + 2633936.

It is an arithmetic number, because the mean of its divisors is an integer number (39781556).

Almost surely, 2^1377412025 is an apocalyptic number.

It is an amenable number.

1377412025 is a deficient number, since it is larger than the sum of its proper divisors (532102663).

1377412025 is a wasteful number, since it uses less digits than its factorization.

1377412025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 1377412025 is about 37113.5019231546. The cubic root of 1377412025 is about 1112.6398830966.

Adding to 1377412025 its reverse (5202147731), we get a palindrome (6579559756).

The spelling of 1377412025 in words is "one billion, three hundred seventy-seven million, four hundred twelve thousand, twenty-five".