52245502 has 4 divisors (see below), whose sum is σ = 78368256. Its totient is φ = 26122750.

The previous prime is 52245491. The next prime is 52245527. The reversal of 52245502 is 20554225.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13061374 + ... + 13061377.

It is an arithmetic number, because the mean of its divisors is an integer number (19592064).

Almost surely, 2^52245502 is an apocalyptic number.

52245502 is a deficient number, since it is larger than the sum of its proper divisors (26122754).

52245502 is a wasteful number, since it uses less digits than its factorization.

52245502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26122753.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 52245502 is about 7228.1050075383. The cubic root of 52245502 is about 373.8375904598.

Adding to 52245502 its reverse (20554225), we get a palindrome (72799727).

The spelling of 52245502 in words is "fifty-two million, two hundred forty-five thousand, five hundred two".