47142000625 has 20 divisors (see below), whose sum is σ = 60500799172. Its totient is φ = 36694296000.

The previous prime is 47142000617. The next prime is 47142000649. The reversal of 47142000625 is 52600024174.

47142000625 = 153528² + 153529².

It can be written as a sum of positive squares in 10 ways, for example, as 38033970529 + 9108030096 = 195023^2 + 95436^2 .

It is not a de Polignac number, because 47142000625 - 2³ = 47142000617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 996162 + ... + 1042411.

Almost surely, 2^47142000625 is an apocalyptic number.

47142000625 is the 153529-th centered square number.

It is an amenable number.

47142000625 is a deficient number, since it is larger than the sum of its proper divisors (13358798547).

47142000625 is an equidigital number, since it uses as much as digits as its factorization.

47142000625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038630 (or 2038615 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

Adding to 47142000625 its reverse (52600024174), we get a palindrome (99742024799).

The spelling of 47142000625 in words is "forty-seven billion, one hundred forty-two million, six hundred twenty-five", and thus it is an aban number.