1252555054280 has 32 divisors (see below), whose sum is σ = 2818281297600. Its totient is φ = 501016257216.

The previous prime is 1252555054279. The next prime is 1252555054301. The reversal of 1252555054280 is 824505552521.

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 7 ways as a sum of consecutive naturals, for example, 5749991 + ... + 5963849.

It is an arithmetic number, because the mean of its divisors is an integer number (88071290550).

Almost surely, 2^{1252555054280} is an apocalyptic number.

1252555054280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1252555054280 is an abundant number, since it is smaller than the sum of its proper divisors (1565726243320).

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

1252555054280 is a wasteful number, since it uses less digits than its factorization.

1252555054280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360293 (or 360289 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 44.

The spelling of 1252555054280 in words is "one trillion, two hundred fifty-two billion, five hundred fifty-five million, fifty-four thousand, two hundred eighty".