52407002 has 8 divisors (see below), whose sum is σ = 81321300. Its totient is φ = 25299904.

The previous prime is 52407001. The next prime is 52407011. The reversal of 52407002 is 20070425.

It can be written as a sum of positive squares in 2 ways, for example, as 49547521 + 2859481 = 7039^2 + 1691^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (52407001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451727 + ... + 451842.

Almost surely, 2^52407002 is an apocalyptic number.

52407002 is a deficient number, since it is larger than the sum of its proper divisors (28914298).

52407002 is a wasteful number, since it uses less digits than its factorization.

52407002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903600.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 52407002 is about 7239.2680569240. The cubic root of 52407002 is about 374.2223933965. Note that the first 3 decimals are identical.

Adding to 52407002 its reverse (20070425), we get a palindrome (72477427).

The spelling of 52407002 in words is "fifty-two million, four hundred seven thousand, two".