1253180457270 has 80 divisors (see below), whose sum is σ = 3851043454368. Its totient is φ = 286441246080.

The previous prime is 1253180457259. The next prime is 1253180457311. The reversal of 1253180457270 is 727540813521.

1253180457270 is a `hidden beast` number, since 1 + 2 + 5 + 3 + 1 + 8 + 0 + 4 + 572 + 70 = 666.

It is a super-2 number, since 2×1253180457270² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) 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 (45).

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 110504071 + ... + 110515410.

Almost surely, 2^{1253180457270} is an apocalyptic number.

1253180457270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1253180457270 is an abundant number, since it is smaller than the sum of its proper divisors (2597862997098).

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

1253180457270 is a wasteful number, since it uses less digits than its factorization.

1253180457270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221019507 (or 221019498 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The spelling of 1253180457270 in words is "one trillion, two hundred fifty-three billion, one hundred eighty million, four hundred fifty-seven thousand, two hundred seventy".