25354442230 has 32 divisors (see below), whose sum is σ = 50347368288. Its totient is φ = 9133305600.

The previous prime is 25354442227. The next prime is 25354442233. The reversal of 25354442230 is 3224445352.

It is an interprime number because it is at equal distance from previous prime (25354442227) and next prime (25354442233).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25354442233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2373136 + ... + 2383795.

It is an arithmetic number, because the mean of its divisors is an integer number (1573355259).

Almost surely, 2^25354442230 is an apocalyptic number.

25354442230 is a deficient number, since it is larger than the sum of its proper divisors (24992926058).

25354442230 is a wasteful number, since it uses less digits than its factorization.

25354442230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4756992.

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 25354442230 its reverse (3224445352), we get a palindrome (28578887582).

The spelling of 25354442230 in words is "twenty-five billion, three hundred fifty-four million, four hundred forty-two thousand, two hundred thirty".