525113405 has 8 divisors (see below), whose sum is σ = 630309600. Its totient is φ = 419975056.

The previous prime is 525113401. The next prime is 525113417. The reversal of 525113405 is 504311525.

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 525113405 - 2² = 525113401 is a prime.

It is a super-2 number, since 2×525113405² = 551488176221388050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525113401) 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, 8966 + ... + 33624.

It is an arithmetic number, because the mean of its divisors is an integer number (78788700).

Almost surely, 2^525113405 is an apocalyptic number.

It is an amenable number.

525113405 is a deficient number, since it is larger than the sum of its proper divisors (105196195).

525113405 is a wasteful number, since it uses less digits than its factorization.

525113405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28923.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 525113405 is about 22915.3530411382. The cubic root of 525113405 is about 806.7724048227.

The spelling of 525113405 in words is "five hundred twenty-five million, one hundred thirteen thousand, four hundred five".