1077143480725 has 12 divisors (see below), whose sum is σ = 1438400833156. Its totient is φ = 795429031680.

The previous prime is 1077143480713. The next prime is 1077143480729. The reversal of 1077143480725 is 5270843417701.

1077143480725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 373220802724 + 703922678001 = 610918^2 + 839001^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1077143480725 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077143480729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1657143492 + ... + 1657144141.

Almost surely, 2^{1077143480725} is an apocalyptic number.

It is an amenable number.

1077143480725 is a deficient number, since it is larger than the sum of its proper divisors (361257352431).

1077143480725 is a wasteful number, since it uses less digits than its factorization.

1077143480725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3314287656 (or 3314287651 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 49.

The spelling of 1077143480725 in words is "one trillion, seventy-seven billion, one hundred forty-three million, four hundred eighty thousand, seven hundred twenty-five".