425172514 has 8 divisors (see below), whose sum is σ = 686817180. Its totient is φ = 196233456.

The previous prime is 425172511. The next prime is 425172541. The reversal of 425172514 is 415271524.

It can be written as a sum of positive squares in 2 ways, for example, as 333683289 + 91489225 = 18267^2 + 9565^2 .

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

It is a super-2 number, since 2×425172514² = 361543333322160392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (425172511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8176369 + ... + 8176420.

Almost surely, 2^425172514 is an apocalyptic number.

425172514 is a deficient number, since it is larger than the sum of its proper divisors (261644666).

425172514 is a wasteful number, since it uses less digits than its factorization.

425172514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16352804.

The product of its digits is 11200, while the sum is 31.

The square root of 425172514 is about 20619.7117826608. The cubic root of 425172514 is about 751.9490131135.

The spelling of 425172514 in words is "four hundred twenty-five million, one hundred seventy-two thousand, five hundred fourteen".