525414004 has 12 divisors (see below), whose sum is σ = 922205284. Its totient is φ = 261926784.

The previous prime is 525413969. The next prime is 525414041. The reversal of 525414004 is 400414525.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 162511504 + 362902500 = 12748^2 + 19050^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 525414004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193539 + ... + 196234.

Almost surely, 2^525414004 is an apocalyptic number.

It is an amenable number.

525414004 is a deficient number, since it is larger than the sum of its proper divisors (396791280).

525414004 is a wasteful number, since it uses less digits than its factorization.

525414004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390114 (or 390112 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 525414004 is about 22921.9110023575. The cubic root of 525414004 is about 806.9263199674.

Adding to 525414004 its reverse (400414525), we get a palindrome (925828529).

The spelling of 525414004 in words is "five hundred twenty-five million, four hundred fourteen thousand, four".