25005220414 has 8 divisors (see below), whose sum is σ = 37508991840. Its totient is φ = 12502223136.

The previous prime is 25005220411. The next prime is 25005220421. The reversal of 25005220414 is 41402250052.

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

It is a super-2 number, since 2×25005220414² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25005220411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104614 + ... + 246889.

It is an arithmetic number, because the mean of its divisors is an integer number (4688623980).

Almost surely, 2^25005220414 is an apocalyptic number.

25005220414 is a deficient number, since it is larger than the sum of its proper divisors (12503771426).

25005220414 is a wasteful number, since it uses less digits than its factorization.

25005220414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387074.

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 25005220414 its reverse (41402250052), we get a palindrome (66407470466).

The spelling of 25005220414 in words is "twenty-five billion, five million, two hundred twenty thousand, four hundred fourteen".