1716651425 has 12 divisors (see below), whose sum is σ = 2240682480. Its totient is φ = 1301040720.

The previous prime is 1716651413. The next prime is 1716651451. The reversal of 1716651425 is 5241566171.

It is not a de Polignac number, because 1716651425 - 2⁸ = 1716651169 is a prime.

It is a super-2 number, since 2×1716651425² = 5893784229909061250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1806527 + ... + 1807476.

It is an arithmetic number, because the mean of its divisors is an integer number (186723540).

Almost surely, 2^1716651425 is an apocalyptic number.

It is an amenable number.

1716651425 is a deficient number, since it is larger than the sum of its proper divisors (524031055).

1716651425 is a wasteful number, since it uses less digits than its factorization.

1716651425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3614032 (or 3614027 counting only the distinct ones).

The product of its digits is 50400, while the sum is 38.

The square root of 1716651425 is about 41432.4923821872. The cubic root of 1716651425 is about 1197.3672430964.

The spelling of 1716651425 in words is "one billion, seven hundred sixteen million, six hundred fifty-one thousand, four hundred twenty-five".