248651453 has 2 divisors, whose sum is σ = 248651454. Its totient is φ = 248651452.

The previous prime is 248651407. The next prime is 248651497. The reversal of 248651453 is 354156842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 247810564 + 840889 = 15742^2 + 917^2 .

It is a cyclic number.

It is not a de Polignac number, because 248651453 - 2¹⁰ = 248650429 is a prime.

It is a super-2 number, since 2×248651453² = 123655090158022418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248651153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124325726 + 124325727.

It is an arithmetic number, because the mean of its divisors is an integer number (124325727).

Almost surely, 2^248651453 is an apocalyptic number.

It is an amenable number.

248651453 is a deficient number, since it is larger than the sum of its proper divisors (1).

248651453 is an equidigital number, since it uses as much as digits as its factorization.

248651453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115200, while the sum is 38.

The square root of 248651453 is about 15768.6858361754. The cubic root of 248651453 is about 628.8257736397.

The spelling of 248651453 in words is "two hundred forty-eight million, six hundred fifty-one thousand, four hundred fifty-three".