48677521 has 2 divisors, whose sum is σ = 48677522. Its totient is φ = 48677520.

The previous prime is 48677513. The next prime is 48677539. The reversal of 48677521 is 12577684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48650625 + 26896 = 6975^2 + 164^2 .

It is a cyclic number.

It is not a de Polignac number, because 48677521 - 2³ = 48677513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48677501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24338760 + 24338761.

It is an arithmetic number, because the mean of its divisors is an integer number (24338761).

Almost surely, 2^48677521 is an apocalyptic number.

It is an amenable number.

48677521 is a deficient number, since it is larger than the sum of its proper divisors (1).

48677521 is an equidigital number, since it uses as much as digits as its factorization.

48677521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94080, while the sum is 40.

The square root of 48677521 is about 6976.9277622747. The cubic root of 48677521 is about 365.1260489154.

The spelling of 48677521 in words is "forty-eight million, six hundred seventy-seven thousand, five hundred twenty-one".