2506255446 has 16 divisors (see below), whose sum is σ = 5013054144. Its totient is φ = 835327944.

The previous prime is 2506255441. The next prime is 2506255501. The reversal of 2506255446 is 6445526052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506255441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61261 + ... + 93623.

It is an arithmetic number, because the mean of its divisors is an integer number (313315884).

Almost surely, 2^2506255446 is an apocalyptic number.

2506255446 is an abundant number, since it is smaller than the sum of its proper divisors (2506798698).

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

2506255446 is a wasteful number, since it uses less digits than its factorization.

2506255446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45275.

The product of its (nonzero) digits is 288000, while the sum is 39.

The square root of 2506255446 is about 50062.5153782748. The cubic root of 2506255446 is about 1358.3398583132.

It can be divided in two parts, 25062 and 55446, that added together give a palindrome (80508).

The spelling of 2506255446 in words is "two billion, five hundred six million, two hundred fifty-five thousand, four hundred forty-six".