25145052 has 24 divisors (see below), whose sum is σ = 60258576. Its totient is φ = 8155008.

The previous prime is 25145051. The next prime is 25145053. The reversal of 25145052 is 25054152.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25145051) and next prime (25145053).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25145051) 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, 27873 + ... + 28760.

It is an arithmetic number, because the mean of its divisors is an integer number (2510774).

Almost surely, 2^25145052 is an apocalyptic number.

It is an amenable number.

25145052 is an abundant number, since it is smaller than the sum of its proper divisors (35113524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25145052 is a wasteful number, since it uses less digits than its factorization.

25145052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56677 (or 56675 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 25145052 is about 5014.4842207350. The cubic root of 25145052 is about 292.9661964442.

The spelling of 25145052 in words is "twenty-five million, one hundred forty-five thousand, fifty-two".