514281725 has 12 divisors (see below), whose sum is σ = 665436576. Its totient is φ = 393536880.

The previous prime is 514281707. The next prime is 514281727. The reversal of 514281725 is 527182415.

It is a de Polignac number, because none of the positive numbers 2^k-514281725 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514281727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 446627 + ... + 447776.

It is an arithmetic number, because the mean of its divisors is an integer number (55453048).

Almost surely, 2^514281725 is an apocalyptic number.

It is an amenable number.

514281725 is a deficient number, since it is larger than the sum of its proper divisors (151154851).

514281725 is a wasteful number, since it uses less digits than its factorization.

514281725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894436 (or 894431 counting only the distinct ones).

The product of its digits is 22400, while the sum is 35.

The square root of 514281725 is about 22677.7804249005. The cubic root of 514281725 is about 801.1866374317.

The spelling of 514281725 in words is "five hundred fourteen million, two hundred eighty-one thousand, seven hundred twenty-five".