525736345 has 8 divisors (see below), whose sum is σ = 632291400. Its totient is φ = 419650560.

The previous prime is 525736333. The next prime is 525736349. The reversal of 525736345 is 543637525.

It can be written as a sum of positive squares in 4 ways, for example, as 116402521 + 409333824 = 10789^2 + 20232^2 .

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

It is not a de Polignac number, because 525736345 - 2¹⁷ = 525605273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 525736298 and 525736307.

It is not an unprimeable number, because it can be changed into a prime (525736349) 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, 114846 + ... + 119335.

It is an arithmetic number, because the mean of its divisors is an integer number (79036425).

Almost surely, 2^525736345 is an apocalyptic number.

It is an amenable number.

525736345 is a deficient number, since it is larger than the sum of its proper divisors (106555055).

525736345 is a wasteful number, since it uses less digits than its factorization.

525736345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234635.

The product of its digits is 378000, while the sum is 40.

The square root of 525736345 is about 22928.9412097463. The cubic root of 525736345 is about 807.0913024140.

The spelling of 525736345 in words is "five hundred twenty-five million, seven hundred thirty-six thousand, three hundred forty-five".