525474541 has 2 divisors, whose sum is σ = 525474542. Its totient is φ = 525474540.

The previous prime is 525474529. The next prime is 525474563. The reversal of 525474541 is 145474525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 517380516 + 8094025 = 22746^2 + 2845^2 .

It is a cyclic number.

It is not a de Polignac number, because 525474541 - 2¹⁹ = 524950253 is a prime.

It is a super-2 number, since 2×525474541² = 552246986478321362, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 525474541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525474581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262737270 + 262737271.

It is an arithmetic number, because the mean of its divisors is an integer number (262737271).

Almost surely, 2^525474541 is an apocalyptic number.

It is an amenable number.

525474541 is a deficient number, since it is larger than the sum of its proper divisors (1).

525474541 is an equidigital number, since it uses as much as digits as its factorization.

525474541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112000, while the sum is 37.

The square root of 525474541 is about 22923.2314694068. The cubic root of 525474541 is about 806.9573095124.

The spelling of 525474541 in words is "five hundred twenty-five million, four hundred seventy-four thousand, five hundred forty-one".