52013402 has 24 divisors (see below), whose sum is σ = 92876256. Its totient is φ = 21771288.

The previous prime is 52013389. The next prime is 52013407. The reversal of 52013402 is 20431025.

52013402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52013402² = 5410787975227208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52013407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1958 + ... + 10385.

It is an arithmetic number, because the mean of its divisors is an integer number (3869844).

Almost surely, 2^52013402 is an apocalyptic number.

52013402 is a deficient number, since it is larger than the sum of its proper divisors (40862854).

52013402 is a wasteful number, since it uses less digits than its factorization.

52013402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12402 (or 12395 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 52013402 is about 7212.0317525646. The cubic root of 52013402 is about 373.2831790264.

Adding to 52013402 its reverse (20431025), we get a palindrome (72444427).

The spelling of 52013402 in words is "fifty-two million, thirteen thousand, four hundred two".