523151275 has 6 divisors (see below), whose sum is σ = 648707612. Its totient is φ = 418521000.

The previous prime is 523151243. The next prime is 523151281. The reversal of 523151275 is 572151325.

It is not a de Polignac number, because 523151275 - 2⁵ = 523151243 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10463001 + ... + 10463050.

Almost surely, 2^523151275 is an apocalyptic number.

523151275 is a deficient number, since it is larger than the sum of its proper divisors (125556337).

523151275 is a wasteful number, since it uses less digits than its factorization.

523151275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20926061 (or 20926056 counting only the distinct ones).

The product of its digits is 10500, while the sum is 31.

The square root of 523151275 is about 22872.5004098809. The cubic root of 523151275 is about 805.7662931982.

Subtracting 523151275 from its reverse (572151325), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 523151275 in words is "five hundred twenty-three million, one hundred fifty-one thousand, two hundred seventy-five".