7255146312 has 48 divisors (see below), whose sum is σ = 20503679040. Its totient is φ = 2313234528.

The previous prime is 7255146307. The next prime is 7255146337. The reversal of 7255146312 is 2136415527.

7255146312 is a `hidden beast` number, since 7 + 2 + 5 + 5 + 14 + 631 + 2 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2188908 + ... + 2192219.

It is an arithmetic number, because the mean of its divisors is an integer number (427159980).

Almost surely, 2^7255146312 is an apocalyptic number.

7255146312 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7255146312 is an abundant number, since it is smaller than the sum of its proper divisors (13248532728).

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

7255146312 is a wasteful number, since it uses less digits than its factorization.

7255146312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4381162 (or 4381155 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 7255146312 is about 85177.1466533131. The cubic root of 7255146312 is about 1935.8961600214.

The spelling of 7255146312 in words is "seven billion, two hundred fifty-five million, one hundred forty-six thousand, three hundred twelve".