525477945 has 16 divisors (see below), whose sum is σ = 843967872. Its totient is φ = 279187200.

The previous prime is 525477937. The next prime is 525477971. The reversal of 525477945 is 549774525.

525477945 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 525477945 - 2³ = 525477937 is a prime.

It is a super-2 number, since 2×525477945² = 552254141362846050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 525477894 and 525477903.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62656 + ... + 70545.

It is an arithmetic number, because the mean of its divisors is an integer number (52747992).

Almost surely, 2^525477945 is an apocalyptic number.

It is an amenable number.

525477945 is a deficient number, since it is larger than the sum of its proper divisors (318489927).

525477945 is a wasteful number, since it uses less digits than its factorization.

525477945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133472.

The product of its digits is 1764000, while the sum is 48.

The square root of 525477945 is about 22923.3057171081. The cubic root of 525477945 is about 806.9590519861.

The spelling of 525477945 in words is "five hundred twenty-five million, four hundred seventy-seven thousand, nine hundred forty-five".