248655351 has 12 divisors (see below), whose sum is σ = 385669752. Its totient is φ = 142088688.

The previous prime is 248655343. The next prime is 248655373. The reversal of 248655351 is 153556842.

It is not a de Polignac number, because 248655351 - 2³ = 248655343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248655331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 845620 + ... + 845913.

It is an arithmetic number, because the mean of its divisors is an integer number (32139146).

Almost surely, 2^248655351 is an apocalyptic number.

248655351 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

248655351 is a deficient number, since it is larger than the sum of its proper divisors (137014401).

248655351 is a wasteful number, since it uses less digits than its factorization.

248655351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691550 (or 1691543 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The square root of 248655351 is about 15768.8094350842. The cubic root of 248655351 is about 628.8290595647.

The spelling of 248655351 in words is "two hundred forty-eight million, six hundred fifty-five thousand, three hundred fifty-one".