25135030 has 8 divisors (see below), whose sum is σ = 45243072. Its totient is φ = 10054008.

The previous prime is 25134943. The next prime is 25135031. The reversal of 25135030 is 3053152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 25134989 and 25135007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25135031) 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 3 ways as a sum of consecutive naturals, for example, 1256742 + ... + 1256761.

It is an arithmetic number, because the mean of its divisors is an integer number (5655384).

Almost surely, 2^25135030 is an apocalyptic number.

25135030 is a deficient number, since it is larger than the sum of its proper divisors (20108042).

25135030 is a wasteful number, since it uses less digits than its factorization.

25135030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513510.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 25135030 is about 5013.4848159738. The cubic root of 25135030 is about 292.9272690059.

Adding to 25135030 its reverse (3053152), we get a palindrome (28188182).

The spelling of 25135030 in words is "twenty-five million, one hundred thirty-five thousand, thirty".