25007133 has 8 divisors (see below), whose sum is σ = 33889696. Its totient is φ = 16398000.

The previous prime is 25007113. The next prime is 25007159. The reversal of 25007133 is 33170052.

It is a happy number.

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

It is not a de Polignac number, because 25007133 - 2⁶ = 25007069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25007113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68143 + ... + 68508.

It is an arithmetic number, because the mean of its divisors is an integer number (4236212).

Almost surely, 2^25007133 is an apocalyptic number.

It is an amenable number.

25007133 is a deficient number, since it is larger than the sum of its proper divisors (8882563).

25007133 is a wasteful number, since it uses less digits than its factorization.

25007133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136715.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 25007133 is about 5000.7132491276. The cubic root of 25007133 is about 292.4295805349.

Adding to 25007133 its reverse (33170052), we get a palindrome (58177185).

The spelling of 25007133 in words is "twenty-five million, seven thousand, one hundred thirty-three".