25513342 has 8 divisors (see below), whose sum is σ = 38349432. Its totient is φ = 12730200.

The previous prime is 25513337. The next prime is 25513349. The reversal of 25513342 is 24331552.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25513349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12009 + ... + 13972.

It is an arithmetic number, because the mean of its divisors is an integer number (4793679).

Almost surely, 2^25513342 is an apocalyptic number.

25513342 is a deficient number, since it is larger than the sum of its proper divisors (12836090).

25513342 is a wasteful number, since it uses less digits than its factorization.

25513342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26474.

The product of its digits is 3600, while the sum is 25.

The square root of 25513342 is about 5051.0733512789. The cubic root of 25513342 is about 294.3895910264.

Adding to 25513342 its reverse (24331552), we get a palindrome (49844894).

The spelling of 25513342 in words is "twenty-five million, five hundred thirteen thousand, three hundred forty-two".