248277513 has 8 divisors (see below), whose sum is σ = 361130976. Its totient is φ = 150471200.

The previous prime is 248277499. The next prime is 248277527. The reversal of 248277513 is 315772842.

It is an interprime number because it is at equal distance from previous prime (248277499) and next prime (248277527).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-248277513 is a prime.

It is a super-2 number, since 2×248277513² = 123283446922930338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (248277583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3761748 + ... + 3761813.

It is an arithmetic number, because the mean of its divisors is an integer number (45141372).

Almost surely, 2^248277513 is an apocalyptic number.

It is an amenable number.

248277513 is a deficient number, since it is larger than the sum of its proper divisors (112853463).

248277513 is a wasteful number, since it uses less digits than its factorization.

248277513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7523575.

The product of its digits is 94080, while the sum is 39.

The square root of 248277513 is about 15756.8243310637. The cubic root of 248277513 is about 628.5103909616.

The spelling of 248277513 in words is "two hundred forty-eight million, two hundred seventy-seven thousand, five hundred thirteen".