25120512462 has 16 divisors (see below), whose sum is σ = 52425417600. Its totient is φ = 8009438712.

The previous prime is 25120512433. The next prime is 25120512463. The reversal of 25120512462 is 26421502152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25120512463) 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 7 ways as a sum of consecutive naturals, for example, 91016212 + ... + 91016487.

It is an arithmetic number, because the mean of its divisors is an integer number (3276588600).

Almost surely, 2^25120512462 is an apocalyptic number.

25120512462 is an abundant number, since it is smaller than the sum of its proper divisors (27304905138).

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

25120512462 is a wasteful number, since it uses less digits than its factorization.

25120512462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182032727.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 25120512462 in words is "twenty-five billion, one hundred twenty million, five hundred twelve thousand, four hundred sixty-two".