25253002 has 4 divisors (see below), whose sum is σ = 37879506. Its totient is φ = 12626500.

The previous prime is 25252991. The next prime is 25253009. The reversal of 25253002 is 20035252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13549761 + 11703241 = 3681^2 + 3421^2 .

It is a super-2 number, since 2×25253002² = 1275428220024008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25253009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6313249 + ... + 6313252.

Almost surely, 2^25253002 is an apocalyptic number.

25253002 is a deficient number, since it is larger than the sum of its proper divisors (12626504).

25253002 is a wasteful number, since it uses less digits than its factorization.

25253002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12626503.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 25253002 is about 5025.2365118470. The cubic root of 25253002 is about 293.3848414484.

Adding to 25253002 its reverse (20035252), we get a palindrome (45288254).

The spelling of 25253002 in words is "twenty-five million, two hundred fifty-three thousand, two".