25230002 has 24 divisors (see below), whose sum is σ = 44477100. Its totient is φ = 10701600.

The previous prime is 25229999. The next prime is 25230017. The reversal of 25230002 is 20003252.

25230002 = 2899² + 2900² + 2901².

It can be written as a sum of positive squares in 2 ways, for example, as 18412681 + 6817321 = 4291^2 + 2611^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8624 + ... + 11172.

Almost surely, 2^25230002 is an apocalyptic number.

25230002 is a deficient number, since it is larger than the sum of its proper divisors (19247098).

25230002 is a wasteful number, since it uses less digits than its factorization.

25230002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666 (or 2659 counting only the distinct ones).

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

The square root of 25230002 is about 5022.9475410360. The cubic root of 25230002 is about 293.2957444373.

Adding to 25230002 its reverse (20003252), we get a palindrome (45233254).

The spelling of 25230002 in words is "twenty-five million, two hundred thirty thousand, two".