253777048 has 32 divisors (see below), whose sum is σ = 544320000. Its totient is φ = 108659232.

The previous prime is 253777033. The next prime is 253777063. The reversal of 253777048 is 840777352.

It is an interprime number because it is at equal distance from previous prime (253777033) and next prime (253777063).

It is a junction number, because it is equal to n+sod(n) for n = 253776995 and 253777013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110811 + ... + 113077.

It is an arithmetic number, because the mean of its divisors is an integer number (17010000).

Almost surely, 2^253777048 is an apocalyptic number.

253777048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

253777048 is an abundant number, since it is smaller than the sum of its proper divisors (290542952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253777048 is a wasteful number, since it uses less digits than its factorization.

253777048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4279 (or 4275 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 43.

The square root of 253777048 is about 15930.3812885944. The cubic root of 253777048 is about 633.1172022134.

The spelling of 253777048 in words is "two hundred fifty-three million, seven hundred seventy-seven thousand, forty-eight".