25053025 has 6 divisors (see below), whose sum is σ = 31065782. Its totient is φ = 20042400.

The previous prime is 25052987. The next prime is 25053031. The reversal of 25053025 is 52035052.

It can be written as a sum of positive squares in 3 ways, for example, as 1926544 + 23126481 = 1388^2 + 4809^2 .

It is not a de Polignac number, because 25053025 - 2⁹ = 25052513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25052987 and 25053005.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 501036 + ... + 501085.

Almost surely, 2^25053025 is an apocalyptic number.

25053025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25053025 is a deficient number, since it is larger than the sum of its proper divisors (6012757).

25053025 is a wasteful number, since it uses less digits than its factorization.

25053025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002131 (or 1002126 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 25053025 is about 5005.2996913272. The cubic root of 25053025 is about 292.6083558906.

Adding to 25053025 its reverse (52035052), we get a palindrome (77088077).

The spelling of 25053025 in words is "twenty-five million, fifty-three thousand, twenty-five".