61026255 has 24 divisors (see below), whose sum is σ = 106021968. Its totient is φ = 32472576.

The previous prime is 61026253. The next prime is 61026263. The reversal of 61026255 is 55262016.

61026255 is a `hidden beast` number, since 610 + 26 + 25 + 5 = 666.

It is not a de Polignac number, because 61026255 - 2¹ = 61026253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61026253) 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 in 23 ways as a sum of consecutive naturals, for example, 22239 + ... + 24831.

It is an arithmetic number, because the mean of its divisors is an integer number (4417582).

Almost surely, 2^61026255 is an apocalyptic number.

61026255 is a deficient number, since it is larger than the sum of its proper divisors (44995713).

61026255 is a wasteful number, since it uses less digits than its factorization.

61026255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127 (or 3124 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 61026255 is about 7811.9302992282. The cubic root of 61026255 is about 393.7061871130.

The spelling of 61026255 in words is "sixty-one million, twenty-six thousand, two hundred fifty-five".