25334542 has 4 divisors (see below), whose sum is σ = 38001816. Its totient is φ = 12667270.

The previous prime is 25334521. The next prime is 25334549. The reversal of 25334542 is 24543352.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 25334542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25334549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6333634 + ... + 6333637.

It is an arithmetic number, because the mean of its divisors is an integer number (9500454).

Almost surely, 2^25334542 is an apocalyptic number.

25334542 is a deficient number, since it is larger than the sum of its proper divisors (12667274).

25334542 is a wasteful number, since it uses less digits than its factorization.

25334542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12667273.

The product of its digits is 14400, while the sum is 28.

The square root of 25334542 is about 5033.3430242732. The cubic root of 25334542 is about 293.7002745467.

Adding to 25334542 its reverse (24543352), we get a palindrome (49877894).

The spelling of 25334542 in words is "twenty-five million, three hundred thirty-four thousand, five hundred forty-two".