25072548 has 12 divisors (see below), whose sum is σ = 58502640. Its totient is φ = 8357512.

The previous prime is 25072547. The next prime is 25072549. The reversal of 25072548 is 84527052.

It is an interprime number because it is at equal distance from previous prime (25072547) and next prime (25072549).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (25072547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1044678 + ... + 1044701.

It is an arithmetic number, because the mean of its divisors is an integer number (4875220).

Almost surely, 2^25072548 is an apocalyptic number.

It is an amenable number.

25072548 is an abundant number, since it is smaller than the sum of its proper divisors (33430092).

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

25072548 is a wasteful number, since it uses less digits than its factorization.

25072548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089386 (or 2089384 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 25072548 is about 5007.2495444106. The cubic root of 25072548 is about 292.6843428516.

It can be divided in two parts, 2507 and 2548, that multiplied together give a palindrome (6387836).

The spelling of 25072548 in words is "twenty-five million, seventy-two thousand, five hundred forty-eight".