525502427 has 8 divisors (see below), whose sum is σ = 530718720. Its totient is φ = 520306920.

The previous prime is 525502409. The next prime is 525502451. The reversal of 525502427 is 724205525.

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

It is a cyclic number.

It is not a de Polignac number, because 525502427 - 2⁶ = 525502363 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525502393 and 525502402.

It is not an unprimeable number, because it can be changed into a prime (525502457) 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, 48302 + ... + 58172.

It is an arithmetic number, because the mean of its divisors is an integer number (66339840).

Almost surely, 2^525502427 is an apocalyptic number.

525502427 is a deficient number, since it is larger than the sum of its proper divisors (5216293).

525502427 is a wasteful number, since it uses less digits than its factorization.

525502427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10393.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 525502427 is about 22923.8397089144. The cubic root of 525502427 is about 806.9715838566.

The spelling of 525502427 in words is "five hundred twenty-five million, five hundred two thousand, four hundred twenty-seven".