48452813 has 2 divisors, whose sum is σ = 48452814. Its totient is φ = 48452812.

The previous prime is 48452797. The next prime is 48452819. The reversal of 48452813 is 31825484.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48135844 + 316969 = 6938^2 + 563^2 .

It is a cyclic number.

It is not a de Polignac number, because 48452813 - 2⁴ = 48452797 is a prime.

It is a super-2 number, since 2×48452813² = 4695350175225938, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48452819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24226406 + 24226407.

It is an arithmetic number, because the mean of its divisors is an integer number (24226407).

Almost surely, 2^48452813 is an apocalyptic number.

It is an amenable number.

48452813 is a deficient number, since it is larger than the sum of its proper divisors (1).

48452813 is an equidigital number, since it uses as much as digits as its factorization.

48452813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30720, while the sum is 35.

The square root of 48452813 is about 6960.8054849996. The cubic root of 48452813 is about 364.5633434685.

The spelling of 48452813 in words is "forty-eight million, four hundred fifty-two thousand, eight hundred thirteen".