25125316 has 6 divisors (see below), whose sum is σ = 43969310. Its totient is φ = 12562656.

The previous prime is 25125313. The next prime is 25125329. The reversal of 25125316 is 61352152.

It can be written as a sum of positive squares in only one way, i.e., 25000000 + 125316 = 5000^2 + 354^2 .

It is not an unprimeable number, because it can be changed into a prime (25125311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3140661 + ... + 3140668.

Almost surely, 2^25125316 is an apocalyptic number.

It is an amenable number.

25125316 is a deficient number, since it is larger than the sum of its proper divisors (18843994).

25125316 is a wasteful number, since it uses less digits than its factorization.

25125316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6281333 (or 6281331 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 25125316 is about 5012.5159351368. The cubic root of 25125316 is about 292.8895280239.

Adding to 25125316 its reverse (61352152), we get a palindrome (86477468).

It can be divided in two parts, 25 and 125316, that multiplied together give a square (3132900 = 1770²).

The spelling of 25125316 in words is "twenty-five million, one hundred twenty-five thousand, three hundred sixteen".