25061424124145 has 8 divisors (see below), whose sum is σ = 30095485719720. Its totient is φ = 20034621452160.

The previous prime is 25061424124141. The next prime is 25061424124147. The reversal of 25061424124145 is 54142142416052.

It can be written as a sum of positive squares in 4 ways, for example, as 553894666081 + 24507529458064 = 744241^2 + 4950508^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25061424124145 - 2² = 25061424124141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25061424124141) 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, 1814723300 + ... + 1814737109.

It is an arithmetic number, because the mean of its divisors is an integer number (3761935714965).

Almost surely, 2^{25061424124145} is an apocalyptic number.

It is an amenable number.

25061424124145 is a deficient number, since it is larger than the sum of its proper divisors (5034061595575).

25061424124145 is a wasteful number, since it uses less digits than its factorization.

25061424124145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3629461795.

The product of its (nonzero) digits is 307200, while the sum is 41.

The spelling of 25061424124145 in words is "twenty-five trillion, sixty-one billion, four hundred twenty-four million, one hundred twenty-four thousand, one hundred forty-five".