25034525 has 6 divisors (see below), whose sum is σ = 31042842. Its totient is φ = 20027600.

The previous prime is 25034521. The next prime is 25034551. The reversal of 25034525 is 52543052.

It can be written as a sum of positive squares in 3 ways, for example, as 64516 + 24970009 = 254^2 + 4997^2 .

It is not a de Polignac number, because 25034525 - 2² = 25034521 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25034494 and 25034503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25034521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 500666 + ... + 500715.

It is an arithmetic number, because the mean of its divisors is an integer number (5173807).

Almost surely, 2^25034525 is an apocalyptic number.

25034525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25034525 is a deficient number, since it is larger than the sum of its proper divisors (6008317).

25034525 is a wasteful number, since it uses less digits than its factorization.

25034525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001391 (or 1001386 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 25034525 is about 5003.4513088467. The cubic root of 25034525 is about 292.5363141901.

Adding to 25034525 its reverse (52543052), we get a palindrome (77577577).

The spelling of 25034525 in words is "twenty-five million, thirty-four thousand, five hundred twenty-five".