25125123342254 has 48 divisors (see below), whose sum is σ = 42128175070800. Its totient is φ = 11171400898560.

The previous prime is 25125123342239. The next prime is 25125123342259. The reversal of 25125123342254 is 45224332152152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25125123342259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8538269 + ... + 11097399.

It is an arithmetic number, because the mean of its divisors is an integer number (877670313975).

Almost surely, 2^{25125123342254} is an apocalyptic number.

25125123342254 is a deficient number, since it is larger than the sum of its proper divisors (17003051728546).

25125123342254 is a wasteful number, since it uses less digits than its factorization.

25125123342254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559653 (or 2559624 counting only the distinct ones).

The product of its digits is 576000, while the sum is 41.

The spelling of 25125123342254 in words is "twenty-five trillion, one hundred twenty-five billion, one hundred twenty-three million, three hundred forty-two thousand, two hundred fifty-four".