25142013105452 has 12 divisors (see below), whose sum is σ = 44098747363440. Its totient is φ = 12542371001616.

The previous prime is 25142013105431. The next prime is 25142013105457. The reversal of 25142013105452 is 25450131024152.

It is not an unprimeable number, because it can be changed into a prime (25142013105457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7158885803 + ... + 7158889314.

It is an arithmetic number, because the mean of its divisors is an integer number (3674895613620).

Almost surely, 2^{25142013105452} is an apocalyptic number.

It is an amenable number.

25142013105452 is a deficient number, since it is larger than the sum of its proper divisors (18956734257988).

25142013105452 is a wasteful number, since it uses less digits than its factorization.

25142013105452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14317775560 (or 14317775558 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 25142013105452 in words is "twenty-five trillion, one hundred forty-two billion, thirteen million, one hundred five thousand, four hundred fifty-two".