52645026 has 16 divisors (see below), whose sum is σ = 120331584. Its totient is φ = 15041424.

The previous prime is 52645007. The next prime is 52645027. The reversal of 52645026 is 62054625.

It is a junction number, because it is equal to n+sod(n) for n = 52644984 and 52645002.

It is not an unprimeable number, because it can be changed into a prime (52645027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626685 + ... + 626768.

It is an arithmetic number, because the mean of its divisors is an integer number (7520724).

Almost surely, 2^52645026 is an apocalyptic number.

52645026 is an abundant number, since it is smaller than the sum of its proper divisors (67686558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52645026 is a wasteful number, since it uses less digits than its factorization.

52645026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253465.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 52645026 is about 7255.6892160566. The cubic root of 52645026 is about 374.7880900515.

The spelling of 52645026 in words is "fifty-two million, six hundred forty-five thousand, twenty-six".