787272255 has 48 divisors (see below), whose sum is σ = 1701333504. Its totient is φ = 327176640.

The previous prime is 787272253. The next prime is 787272257. The reversal of 787272255 is 552272787.

It is an interprime number because it is at equal distance from previous prime (787272253) and next prime (787272257).

It is not a de Polignac number, because 787272255 - 2¹ = 787272253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 787272255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (787272253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 110139 + ... + 117068.

It is an arithmetic number, because the mean of its divisors is an integer number (35444448).

Almost surely, 2^787272255 is an apocalyptic number.

787272255 is an abundant number, since it is smaller than the sum of its proper divisors (914061249).

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

787272255 is a wasteful number, since it uses less digits than its factorization.

787272255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227236 (or 227233 counting only the distinct ones).

The product of its digits is 548800, while the sum is 45.

The square root of 787272255 is about 28058.3722799452. The cubic root of 787272255 is about 923.3683453499.

The spelling of 787272255 in words is "seven hundred eighty-seven million, two hundred seventy-two thousand, two hundred fifty-five".