25235528 has 8 divisors (see below), whose sum is σ = 47316630. Its totient is φ = 12617760.

The previous prime is 25235527. The next prime is 25235543. The reversal of 25235528 is 82553252.

It can be written as a sum of positive squares in only one way, i.e., 22486564 + 2748964 = 4742^2 + 1658^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 25235494 and 25235503.

It is not an unprimeable number, because it can be changed into a prime (25235527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1577213 + ... + 1577228.

Almost surely, 2^25235528 is an apocalyptic number.

It is an amenable number.

25235528 is a deficient number, since it is larger than the sum of its proper divisors (22081102).

25235528 is a wasteful number, since it uses less digits than its factorization.

25235528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154447 (or 3154443 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 25235528 is about 5023.4975863436. The cubic root of 25235528 is about 293.3171559031.

The spelling of 25235528 in words is "twenty-five million, two hundred thirty-five thousand, five hundred twenty-eight".