514425694 has 4 divisors (see below), whose sum is σ = 771638544. Its totient is φ = 257212846.

The previous prime is 514425673. The next prime is 514425697. The reversal of 514425694 is 496524415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 496524415 = 5 ⋅99304883.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514425697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128606422 + ... + 128606425.

It is an arithmetic number, because the mean of its divisors is an integer number (192909636).

Almost surely, 2^514425694 is an apocalyptic number.

514425694 is a deficient number, since it is larger than the sum of its proper divisors (257212850).

514425694 is a wasteful number, since it uses less digits than its factorization.

514425694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257212849.

The product of its digits is 172800, while the sum is 40.

The square root of 514425694 is about 22680.9544331803. The cubic root of 514425694 is about 801.2613923580.

The spelling of 514425694 in words is "five hundred fourteen million, four hundred twenty-five thousand, six hundred ninety-four".