525601541 has 4 divisors (see below), whose sum is σ = 553264800. Its totient is φ = 497938284.

The previous prime is 525601537. The next prime is 525601547. The reversal of 525601541 is 145106525.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 525601541 - 2² = 525601537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525601547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13831601 + ... + 13831638.

It is an arithmetic number, because the mean of its divisors is an integer number (138316200).

Almost surely, 2^525601541 is an apocalyptic number.

It is an amenable number.

525601541 is a deficient number, since it is larger than the sum of its proper divisors (27663259).

525601541 is a wasteful number, since it uses less digits than its factorization.

525601541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27663258.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 525601541 is about 22926.0014176044. The cubic root of 525601541 is about 807.0223144524.

The spelling of 525601541 in words is "five hundred twenty-five million, six hundred one thousand, five hundred forty-one".