1156025577255 has 32 divisors (see below), whose sum is σ = 1862104204800. Its totient is φ = 612404177280.

The previous prime is 1156025577233. The next prime is 1156025577257. The reversal of 1156025577255 is 5527755206511.

It is not a de Polignac number, because 1156025577255 - 2¹¹ = 1156025575207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1156025577198 and 1156025577207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156025577257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1228921 + ... + 1955069.

It is an arithmetic number, because the mean of its divisors is an integer number (58190756400).

Almost surely, 2^{1156025577255} is an apocalyptic number.

1156025577255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1156025577255 is a deficient number, since it is larger than the sum of its proper divisors (706078627545).

1156025577255 is a wasteful number, since it uses less digits than its factorization.

1156025577255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726871.

The product of its (nonzero) digits is 3675000, while the sum is 51.

The spelling of 1156025577255 in words is "one trillion, one hundred fifty-six billion, twenty-five million, five hundred seventy-seven thousand, two hundred fifty-five".