25130324 has 6 divisors (see below), whose sum is σ = 43978074. Its totient is φ = 12565160.

The previous prime is 25130309. The next prime is 25130333. The reversal of 25130324 is 42303152.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 23522500 + 1607824 = 4850^2 + 1268^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25130296 and 25130305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3141287 + ... + 3141294.

It is an arithmetic number, because the mean of its divisors is an integer number (7329679).

Almost surely, 2^25130324 is an apocalyptic number.

It is an amenable number.

25130324 is a deficient number, since it is larger than the sum of its proper divisors (18847750).

25130324 is a wasteful number, since it uses less digits than its factorization.

25130324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6282585 (or 6282583 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 25130324 is about 5013.0154597807. The cubic root of 25130324 is about 292.9089863970.

Adding to 25130324 its reverse (42303152), we get a palindrome (67433476).

The spelling of 25130324 in words is "twenty-five million, one hundred thirty thousand, three hundred twenty-four".