735520252 has 12 divisors (see below), whose sum is σ = 1287480096. Its totient is φ = 367668800.

The previous prime is 735520237. The next prime is 735520309. The reversal of 735520252 is 252025537.

It is a super-2 number, since 2×735520252² = 1081980082204287008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2749 + ... + 38452.

It is an arithmetic number, because the mean of its divisors is an integer number (107290008).

Almost surely, 2^735520252 is an apocalyptic number.

It is an amenable number.

735520252 is a deficient number, since it is larger than the sum of its proper divisors (551959844).

735520252 is a wasteful number, since it uses less digits than its factorization.

735520252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45668 (or 45666 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 735520252 is about 27120.4766182307. The cubic root of 735520252 is about 902.6752710902.

Adding to 735520252 its reverse (252025537), we get a palindrome (987545789).

The spelling of 735520252 in words is "seven hundred thirty-five million, five hundred twenty thousand, two hundred fifty-two".