525401298 has 12 divisors (see below), whose sum is σ = 1138369518. Its totient is φ = 175133760.

The previous prime is 525401287. The next prime is 525401311. The reversal of 525401298 is 892104525.

525401298 is a `hidden beast` number, since 525 + 4 + 0 + 129 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 507736089 + 17665209 = 22533^2 + 4203^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14594463 + ... + 14594498.

Almost surely, 2^525401298 is an apocalyptic number.

525401298 is an abundant number, since it is smaller than the sum of its proper divisors (612968220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525401298 is a wasteful number, since it uses less digits than its factorization.

525401298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29188969 (or 29188966 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 525401298 is about 22921.6338422897. The cubic root of 525401298 is about 806.9198153264.

The spelling of 525401298 in words is "five hundred twenty-five million, four hundred one thousand, two hundred ninety-eight".