52436465 has 8 divisors (see below), whose sum is σ = 63066600. Its totient is φ = 41853952.

The previous prime is 52436459. The next prime is 52436467. The reversal of 52436465 is 56463425.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14145121 + 38291344 = 3761^2 + 6188^2 .

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 52436465 - 2⁶ = 52436401 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52436467) 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, 9434 + ... + 13923.

It is an arithmetic number, because the mean of its divisors is an integer number (7883325).

Almost surely, 2^52436465 is an apocalyptic number.

It is an amenable number.

52436465 is a deficient number, since it is larger than the sum of its proper divisors (10630135).

52436465 is a wasteful number, since it uses less digits than its factorization.

52436465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23811.

The product of its digits is 86400, while the sum is 35.

The square root of 52436465 is about 7241.3027142911. The cubic root of 52436465 is about 374.2925090197.

The spelling of 52436465 in words is "fifty-two million, four hundred thirty-six thousand, four hundred sixty-five".