525463004 has 48 divisors (see below), whose sum is σ = 1019009376. Its totient is φ = 235104000.

The previous prime is 525462997. The next prime is 525463007. The reversal of 525463004 is 400364525.

It is a super-2 number, since 2×525463004² = 552222737145408032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525463007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1408562 + ... + 1408934.

It is an arithmetic number, because the mean of its divisors is an integer number (21229362).

Almost surely, 2^525463004 is an apocalyptic number.

It is an amenable number.

525463004 is a deficient number, since it is larger than the sum of its proper divisors (493546372).

525463004 is a wasteful number, since it uses less digits than its factorization.

525463004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 525463004 is about 22922.9798237489. The cubic root of 525463004 is about 806.9514037809.

The spelling of 525463004 in words is "five hundred twenty-five million, four hundred sixty-three thousand, four".