25541425014 has 32 divisors (see below), whose sum is σ = 58390100736. Its totient is φ = 7296337440.

The previous prime is 25541425009. The next prime is 25541425027. The reversal of 25541425014 is 41052414552.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222624 + ... + 317244.

It is an arithmetic number, because the mean of its divisors is an integer number (1824690648).

Almost surely, 2^25541425014 is an apocalyptic number.

25541425014 is an abundant number, since it is smaller than the sum of its proper divisors (32848675722).

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

25541425014 is a wasteful number, since it uses less digits than its factorization.

25541425014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101060.

The product of its (nonzero) digits is 32000, while the sum is 33.

Adding to 25541425014 its reverse (41052414552), we get a palindrome (66593839566).

The spelling of 25541425014 in words is "twenty-five billion, five hundred forty-one million, four hundred twenty-five thousand, fourteen".