25244150263142 has 32 divisors (see below), whose sum is σ = 38120706086400. Its totient is φ = 12537362634048.

The previous prime is 25244150263061. The next prime is 25244150263151. The reversal of 25244150263142 is 24136205144252.

It is a self number, because there is not a number n which added to its sum of digits gives 25244150263142.

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, 4293950159 + ... + 4293956037.

It is an arithmetic number, because the mean of its divisors is an integer number (1191272065200).

Almost surely, 2^{25244150263142} is an apocalyptic number.

25244150263142 is a deficient number, since it is larger than the sum of its proper divisors (12876555823258).

25244150263142 is a wasteful number, since it uses less digits than its factorization.

25244150263142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13220.

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 25244150263142 in words is "twenty-five trillion, two hundred forty-four billion, one hundred fifty million, two hundred sixty-three thousand, one hundred forty-two".