537524661 has 8 divisors (see below), whose sum is σ = 717511104. Its totient is φ = 357944000.

The previous prime is 537524629. The next prime is 537524681. The reversal of 537524661 is 166425735.

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 537524661 - 2⁵ = 537524629 is a prime.

It is a super-2 number, since 2×537524661² = 577865522366329842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537524681) 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, 98340 + ... + 103661.

It is an arithmetic number, because the mean of its divisors is an integer number (89688888).

Almost surely, 2^537524661 is an apocalyptic number.

It is an amenable number.

537524661 is a deficient number, since it is larger than the sum of its proper divisors (179986443).

537524661 is a wasteful number, since it uses less digits than its factorization.

537524661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202891.

The product of its digits is 151200, while the sum is 39.

The square root of 537524661 is about 23184.5780854429. The cubic root of 537524661 is about 813.0791004011.

The spelling of 537524661 in words is "five hundred thirty-seven million, five hundred twenty-four thousand, six hundred sixty-one".