625239002 has 8 divisors (see below), whose sum is σ = 938625300. Its totient is φ = 312363904.

The previous prime is 625239001. The next prime is 625239037. The reversal of 625239002 is 200932526.

It can be written as a sum of positive squares in 2 ways, for example, as 563160361 + 62078641 = 23731^2 + 7879^2 .

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 (625239001) 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, 124727 + ... + 129642.

Almost surely, 2^625239002 is an apocalyptic number.

625239002 is a deficient number, since it is larger than the sum of its proper divisors (313386298).

625239002 is a wasteful number, since it uses less digits than its factorization.

625239002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255600.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 625239002 is about 25004.7795831117. The cubic root of 625239002 is about 855.0969428284.

It can be divided in two parts, 6252 and 39002, that added together give a palindrome (45254).

The spelling of 625239002 in words is "six hundred twenty-five million, two hundred thirty-nine thousand, two".