1077725623 has 8 divisors (see below), whose sum is σ = 1162517328. Its totient is φ = 993203904.

The previous prime is 1077725587. The next prime is 1077725629. The reversal of 1077725623 is 3265277701.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1077725623 is a prime.

It is a super-2 number, since 2×1077725623² = 2322985036941476258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077725629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59161 + ... + 75202.

It is an arithmetic number, because the mean of its divisors is an integer number (145314666).

Almost surely, 2^1077725623 is an apocalyptic number.

1077725623 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1077725623 is a deficient number, since it is larger than the sum of its proper divisors (84791705).

1077725623 is a wasteful number, since it uses less digits than its factorization.

1077725623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134993.

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 1077725623 is about 32828.7316690731. The cubic root of 1077725623 is about 1025.2648525972.

The spelling of 1077725623 in words is "one billion, seventy-seven million, seven hundred twenty-five thousand, six hundred twenty-three".