525671601 has 32 divisors (see below), whose sum is σ = 900157440. Its totient is φ = 265218624.

The previous prime is 525671581. The next prime is 525671611. The reversal of 525671601 is 106176525.

It is not a de Polignac number, because 525671601 - 2⁹ = 525671089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (525671611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35581 + ... + 48138.

It is an arithmetic number, because the mean of its divisors is an integer number (28129920).

Almost surely, 2^525671601 is an apocalyptic number.

It is an amenable number.

525671601 is a deficient number, since it is larger than the sum of its proper divisors (374485839).

525671601 is a wasteful number, since it uses less digits than its factorization.

525671601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83765.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 525671601 is about 22927.5293261180. The cubic root of 525671601 is about 807.0581701764.

The spelling of 525671601 in words is "five hundred twenty-five million, six hundred seventy-one thousand, six hundred one".