25229346 has 16 divisors (see below), whose sum is σ = 50722464. Its totient is φ = 8365824.

The previous prime is 25229341. The next prime is 25229357. The reversal of 25229346 is 64392252.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (25229341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9736 + ... + 12051.

It is an arithmetic number, because the mean of its divisors is an integer number (3170154).

Almost surely, 2^25229346 is an apocalyptic number.

25229346 is an abundant number, since it is smaller than the sum of its proper divisors (25493118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25229346 is a wasteful number, since it uses less digits than its factorization.

25229346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21985.

The product of its digits is 25920, while the sum is 33.

The square root of 25229346 is about 5022.8822403078. The cubic root of 25229346 is about 293.2932024415.

The spelling of 25229346 in words is "twenty-five million, two hundred twenty-nine thousand, three hundred forty-six".