25030424 has 8 divisors (see below), whose sum is σ = 46932060. Its totient is φ = 12515208.

The previous prime is 25030351. The next prime is 25030483. The reversal of 25030424 is 42403052.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 25030396 and 25030405.

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, 1564394 + ... + 1564409.

Almost surely, 2^25030424 is an apocalyptic number.

It is an amenable number.

25030424 is a deficient number, since it is larger than the sum of its proper divisors (21901636).

25030424 is a wasteful number, since it uses less digits than its factorization.

25030424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128809 (or 3128805 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 25030424 is about 5003.0414749430. The cubic root of 25030424 is about 292.5203394919.

Adding to 25030424 its reverse (42403052), we get a palindrome (67433476).

The spelling of 25030424 in words is "twenty-five million, thirty thousand, four hundred twenty-four".