277213313325 has 48 divisors (see below), whose sum is σ = 505620513216. Its totient is φ = 133145587200.

The previous prime is 277213313317. The next prime is 277213313369. The reversal of 277213313325 is 523313312772.

It is not a de Polignac number, because 277213313325 - 2³ = 277213313317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 3427359 + ... + 3507308.

It is an arithmetic number, because the mean of its divisors is an integer number (10533760692).

Almost surely, 2^277213313325 is an apocalyptic number.

277213313325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

277213313325 is a deficient number, since it is larger than the sum of its proper divisors (228407199891).

277213313325 is a wasteful number, since it uses less digits than its factorization.

277213313325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6934734 (or 6934729 counting only the distinct ones).

The product of its digits is 158760, while the sum is 39.

The spelling of 277213313325 in words is "two hundred seventy-seven billion, two hundred thirteen million, three hundred thirteen thousand, three hundred twenty-five".