1768719225 has 96 divisors (see below), whose sum is σ = 3614490880. Its totient is φ = 743178240.

The previous prime is 1768719223. The next prime is 1768719241. The reversal of 1768719225 is 5229178671.

It is not a de Polignac number, because 1768719225 - 2¹ = 1768719223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1768719223) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2299641 + ... + 2300409.

Almost surely, 2^1768719225 is an apocalyptic number.

1768719225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1768719225 is an abundant number, since it is smaller than the sum of its proper divisors (1845771655).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1768719225 is a wasteful number, since it uses less digits than its factorization.

1768719225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1134 counting only the distinct ones).

The product of its digits is 423360, while the sum is 48.

The square root of 1768719225 is about 42056.1437247877. The cubic root of 1768719225 is about 1209.3526635566.

The spelling of 1768719225 in words is "one billion, seven hundred sixty-eight million, seven hundred nineteen thousand, two hundred twenty-five".