25130043 has 12 divisors (see below), whose sum is σ = 36652720. Its totient is φ = 16590096.

The previous prime is 25130033. The next prime is 25130051. The reversal of 25130043 is 34003152.

It is not a de Polignac number, because 25130043 - 2⁵ = 25130011 is a prime.

It is a super-2 number, since 2×25130043² = 1263038122363698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25129998 and 25130025.

It is not an unprimeable number, because it can be changed into a prime (25130023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12628 + ... + 14481.

Almost surely, 2^25130043 is an apocalyptic number.

25130043 is a deficient number, since it is larger than the sum of its proper divisors (11522677).

25130043 is a wasteful number, since it uses less digits than its factorization.

25130043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27218 (or 27215 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 25130043 is about 5012.9874326593. The cubic root of 25130043 is about 292.9078946518.

Adding to 25130043 its reverse (34003152), we get a palindrome (59133195).

The spelling of 25130043 in words is "twenty-five million, one hundred thirty thousand, forty-three".