47730490025 has 6 divisors (see below), whose sum is σ = 59185807662. Its totient is φ = 38184392000.

The previous prime is 47730490019. The next prime is 47730490057. The reversal of 47730490025 is 52009403774.

It can be written as a sum of positive squares in 3 ways, for example, as 446857321 + 47283632704 = 21139^2 + 217448^2 .

It is not a de Polignac number, because 47730490025 - 2²⁰ = 47729441449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 954609776 + ... + 954609825.

It is an arithmetic number, because the mean of its divisors is an integer number (9864301277).

Almost surely, 2^47730490025 is an apocalyptic number.

It is an amenable number.

47730490025 is a deficient number, since it is larger than the sum of its proper divisors (11455317637).

47730490025 is a wasteful number, since it uses less digits than its factorization.

47730490025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909219611 (or 1909219606 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

Adding to 47730490025 its reverse (52009403774), we get a palindrome (99739893799).

The spelling of 47730490025 in words is "forty-seven billion, seven hundred thirty million, four hundred ninety thousand, twenty-five".