64952522 has 8 divisors (see below), whose sum is σ = 98140356. Its totient is φ = 32239072.

The previous prime is 64952519. The next prime is 64952539. The reversal of 64952522 is 22525946.

It can be written as a sum of positive squares in 2 ways, for example, as 64947481 + 5041 = 8059^2 + 71^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×64952522² = 8437660228320968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118253 + ... + 118800.

Almost surely, 2^64952522 is an apocalyptic number.

64952522 is a deficient number, since it is larger than the sum of its proper divisors (33187834).

64952522 is a wasteful number, since it uses less digits than its factorization.

64952522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237192.

The product of its digits is 43200, while the sum is 35.

The square root of 64952522 is about 8059.3127498565. The cubic root of 64952522 is about 401.9746566203.

The spelling of 64952522 in words is "sixty-four million, nine hundred fifty-two thousand, five hundred twenty-two".