525434011 has 12 divisors (see below), whose sum is σ = 581592312. Its totient is φ = 473016896.

The previous prime is 525433991. The next prime is 525434023. The reversal of 525434011 is 110434525.

It is a happy number.

It is not a de Polignac number, because 525434011 - 2¹³ = 525425819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525434051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20221 + ... + 38206.

It is an arithmetic number, because the mean of its divisors is an integer number (48466026).

Almost surely, 2^525434011 is an apocalyptic number.

525434011 is a deficient number, since it is larger than the sum of its proper divisors (56158301).

525434011 is a wasteful number, since it uses less digits than its factorization.

525434011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58490 (or 58467 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 525434011 is about 22922.3474146956. The cubic root of 525434011 is about 806.9365620304.

Adding to 525434011 its reverse (110434525), we get a palindrome (635868536).

The spelling of 525434011 in words is "five hundred twenty-five million, four hundred thirty-four thousand, eleven".