25414616142 has 24 divisors (see below), whose sum is σ = 55103007960. Its totient is φ = 8465691600.

The previous prime is 25414616131. The next prime is 25414616147. The reversal of 25414616142 is 24161641452.

25414616142 is a `hidden beast` number, since 2 + 54 + 1 + 461 + 6 + 142 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 25414616097 and 25414616106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25414616147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460417 + ... + 512652.

It is an arithmetic number, because the mean of its divisors is an integer number (2295958665).

Almost surely, 2^25414616142 is an apocalyptic number.

25414616142 is an abundant number, since it is smaller than the sum of its proper divisors (29688391818).

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

25414616142 is a wasteful number, since it uses less digits than its factorization.

25414616142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974528 (or 974525 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The spelling of 25414616142 in words is "twenty-five billion, four hundred fourteen million, six hundred sixteen thousand, one hundred forty-two".