1377625265000 has 40 divisors (see below), whose sum is σ = 3227776007610. Its totient is φ = 551050104000.

The previous prime is 1377625264999. The next prime is 1377625265011. The reversal of 1377625265000 is 5625267731.

It can be written as a sum of positive squares in 5 ways, for example, as 16161019876 + 1361464245124 = 127126^2 + 1166818^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 137757527 + ... + 137767526.

Almost surely, 2^{1377625265000} is an apocalyptic number.

1377625265000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1377625265000 is an abundant number, since it is smaller than the sum of its proper divisors (1850150742610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1377625265000 is an equidigital number, since it uses as much as digits as its factorization.

1377625265000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275525079 (or 275525060 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 1377625265000 in words is "one trillion, three hundred seventy-seven billion, six hundred twenty-five million, two hundred sixty-five thousand".