25032002 has 8 divisors (see below), whose sum is σ = 37739196. Its totient is φ = 12452272.

The previous prime is 25031983. The next prime is 25032031. The reversal of 25032002 is 20023052.

It can be written as a sum of positive squares in 2 ways, for example, as 21613201 + 3418801 = 4649^2 + 1849^2 .

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

It is a super-3 number, since 3×25032002³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31373 + ... + 32160.

Almost surely, 2^25032002 is an apocalyptic number.

25032002 is a deficient number, since it is larger than the sum of its proper divisors (12707194).

25032002 is a wasteful number, since it uses less digits than its factorization.

25032002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63732.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 25032002 is about 5003.1991765270. The cubic root of 25032002 is about 292.5264865099.

Adding to 25032002 its reverse (20023052), we get a palindrome (45055054).

The spelling of 25032002 in words is "twenty-five million, thirty-two thousand, two".