1255472631000 has 384 divisors, whose sum is σ = 4851984159360. Its totient is φ = 286830720000.

The previous prime is 1255472630851. The next prime is 1255472631013. The reversal of 1255472631000 is 1362745521.

1255472631000 is a `hidden beast` number, since 1 + 2 + 5 + 547 + 2 + 6 + 3 + 100 + 0 = 666.

It is a super-2 number, since 2×1255472631000² (a number of 25 digits) contains 22 as substring.

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

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 95 ways as a sum of consecutive naturals, for example, 207959982 + ... + 207966018.

It is an arithmetic number, because the mean of its divisors is an integer number (12635375415).

Almost surely, 2^{1255472631000} is an apocalyptic number.

1255472631000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1255472631000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2425992079680).

1255472631000 is an abundant number, since it is smaller than the sum of its proper divisors (3596511528360).

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

1255472631000 is a wasteful number, since it uses less digits than its factorization.

1255472631000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9372 (or 9355 counting only the distinct ones).

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

The spelling of 1255472631000 in words is "one trillion, two hundred fifty-five billion, four hundred seventy-two million, six hundred thirty-one thousand".