25142542096 has 75 divisors (see below), whose sum is σ = 56899572821. Its totient is φ = 10762055808.

The previous prime is 25142542027. The next prime is 25142542099. The reversal of 25142542096 is 69024524152.

The square root of 25142542096 is 158564.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 22130727696 + 3011814400 = 148764^2 + 54880^2 .

It is not an unprimeable number, because it can be changed into a prime (25142542099) 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 14 ways as a sum of consecutive naturals, for example, 31078140 + ... + 31078948.

Almost surely, 2^25142542096 is an apocalyptic number.

25142542096 is the 158564-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25142542096

25142542096 is an abundant number, since it is smaller than the sum of its proper divisors (31757030725).

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

25142542096 is an frugal number, since it uses more digits than its factorization.

25142542096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654 (or 818 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 25142542096 in words is "twenty-five billion, one hundred forty-two million, five hundred forty-two thousand, ninety-six".