1307374994025 has 45 divisors (see below), whose sum is σ = 2421805733941. Its totient is φ = 697239221760.

The previous prime is 1307374994017. The next prime is 1307374994039. The reversal of 1307374994025 is 5204994737031.

The square root of 1307374994025 is 1143405.

It is a perfect power (a square), and thus also a powerful number.

1307374994025 is a `hidden beast` number, since 13 + 0 + 73 + 74 + 99 + 402 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 458094787929 + 849280206096 = 676827^2 + 921564^2 .

It is a tau number, because it is divible by the number of its divisors (45).

It is not a de Polignac number, because 1307374994025 - 2³ = 1307374994017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 51440521 + ... + 51465929.

Almost surely, 2^{1307374994025} is an apocalyptic number.

1307374994025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1307374994025 is the 1143405-th square number.

1307374994025 is the 571703-rd centered octagonal number.

It is an amenable number.

1307374994025 is a deficient number, since it is larger than the sum of its proper divisors (1114430739916).

1307374994025 is an frugal number, since it uses more digits than its factorization.

1307374994025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50840 (or 25417 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The spelling of 1307374994025 in words is "one trillion, three hundred seven billion, three hundred seventy-four million, nine hundred ninety-four thousand, twenty-five".