64052537 has 8 divisors (see below), whose sum is σ = 65802240. Its totient is φ = 62311840.

The previous prime is 64052533. The next prime is 64052557. The reversal of 64052537 is 73525046.

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 64052537 - 2² = 64052533 is a prime.

It is a super-2 number, since 2×64052537² = 8205454992272738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64052531) 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, 13664 + ... + 17742.

It is an arithmetic number, because the mean of its divisors is an integer number (8225280).

Almost surely, 2^64052537 is an apocalyptic number.

It is an amenable number.

64052537 is a deficient number, since it is larger than the sum of its proper divisors (1749703).

64052537 is a wasteful number, since it uses less digits than its factorization.

64052537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4503.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 64052537 is about 8003.2828889150. The cubic root of 64052537 is about 400.1094221476.

The spelling of 64052537 in words is "sixty-four million, fifty-two thousand, five hundred thirty-seven".