52450002 has 24 divisors (see below), whose sum is σ = 123973200. Its totient is φ = 15893880.

The previous prime is 52449961. The next prime is 52450003. The reversal of 52450002 is 20005425.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (52450003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132252 + ... + 132647.

It is an arithmetic number, because the mean of its divisors is an integer number (5165550).

Almost surely, 2^52450002 is an apocalyptic number.

52450002 is an abundant number, since it is smaller than the sum of its proper divisors (71523198).

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

52450002 is a wasteful number, since it uses less digits than its factorization.

52450002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264918 (or 264915 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 52450002 is about 7242.2373614788. The cubic root of 52450002 is about 374.3247153717.

Adding to 52450002 its reverse (20005425), we get a palindrome (72455427).

It can be divided in two parts, 52 and 450002, that added together give a palindrome (450054).

The spelling of 52450002 in words is "fifty-two million, four hundred fifty thousand, two".