48520657 has 2 divisors, whose sum is σ = 48520658. Its totient is φ = 48520656.

The previous prime is 48520651. The next prime is 48520723. The reversal of 48520657 is 75602584.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45576001 + 2944656 = 6751^2 + 1716^2 .

It is a cyclic number.

It is not a de Polignac number, because 48520657 - 2³ = 48520649 is a prime.

It is not a weakly prime, because it can be changed into another prime (48520651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24260328 + 24260329.

It is an arithmetic number, because the mean of its divisors is an integer number (24260329).

Almost surely, 2^48520657 is an apocalyptic number.

It is an amenable number.

48520657 is a deficient number, since it is larger than the sum of its proper divisors (1).

48520657 is an equidigital number, since it uses as much as digits as its factorization.

48520657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 48520657 is about 6965.6770668758. The cubic root of 48520657 is about 364.7334189085.

The spelling of 48520657 in words is "forty-eight million, five hundred twenty thousand, six hundred fifty-seven".