523070325 has 24 divisors (see below), whose sum is σ = 960900800. Its totient is φ = 278970480.

The previous prime is 523070309. The next prime is 523070357.

523070325 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 523070325 - 2⁴ = 523070309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 386785 + ... + 388134.

Almost surely, 2^523070325 is an apocalyptic number.

It is an amenable number.

523070325 is a deficient number, since it is larger than the sum of its proper divisors (437830475).

523070325 is a wasteful number, since it uses less digits than its factorization.

523070325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774938 (or 774927 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 523070325 is about 22870.7307491475. The cubic root of 523070325 is about 805.7247308757.

The spelling of 523070325 in words is "five hundred twenty-three million, seventy thousand, three hundred twenty-five".