525380001 has 8 divisors (see below), whose sum is σ = 737375520. Its totient is φ = 331818912.

The previous prime is 525379999. The next prime is 525380021. The reversal of 525380001 is 100083525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 525380001 - 2¹ = 525379999 is a prime.

It is a super-3 number, since 3×525380001³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (525380021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4608540 + ... + 4608653.

It is an arithmetic number, because the mean of its divisors is an integer number (92171940).

Almost surely, 2^525380001 is an apocalyptic number.

It is an amenable number.

525380001 is a deficient number, since it is larger than the sum of its proper divisors (211995519).

525380001 is a wasteful number, since it uses less digits than its factorization.

525380001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9217215.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 525380001 is about 22921.1692764571. The cubic root of 525380001 is about 806.9089124200.

The spelling of 525380001 in words is "five hundred twenty-five million, three hundred eighty thousand, one".