525340514 has 8 divisors (see below), whose sum is σ = 788157660. Its totient is φ = 262621296.

The previous prime is 525340507. The next prime is 525340531. The reversal of 525340514 is 415043525.

It can be written as a sum of positive squares in 2 ways, for example, as 414733225 + 110607289 = 20365^2 + 10517^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9149 + ... + 33680.

Almost surely, 2^525340514 is an apocalyptic number.

525340514 is a deficient number, since it is larger than the sum of its proper divisors (262817146).

525340514 is a wasteful number, since it uses less digits than its factorization.

525340514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48964.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 525340514 is about 22920.3078949651. The cubic root of 525340514 is about 806.8886964427. Note that the first 3 decimals are identical.

The spelling of 525340514 in words is "five hundred twenty-five million, three hundred forty thousand, five hundred fourteen".