525383464 has 8 divisors (see below), whose sum is σ = 985094010. Its totient is φ = 262691728.

The previous prime is 525383449. The next prime is 525383477. The reversal of 525383464 is 464383525.

It can be written as a sum of positive squares in only one way, i.e., 454116100 + 71267364 = 21310^2 + 8442^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32836459 + ... + 32836474.

Almost surely, 2^525383464 is an apocalyptic number.

It is an amenable number.

525383464 is a deficient number, since it is larger than the sum of its proper divisors (459710546).

525383464 is a wasteful number, since it uses less digits than its factorization.

525383464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65672939 (or 65672935 counting only the distinct ones).

The product of its digits is 345600, while the sum is 40.

The square root of 525383464 is about 22921.2448178540. The cubic root of 525383464 is about 806.9106853078.

The spelling of 525383464 in words is "five hundred twenty-five million, three hundred eighty-three thousand, four hundred sixty-four".