1250305534340 has 12 divisors (see below), whose sum is σ = 2625641622156. Its totient is φ = 500122213728.

The previous prime is 1250305534337. The next prime is 1250305534351. The reversal of 1250305534340 is 434355030521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 967945080964 + 282360453376 = 983842^2 + 531376^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1250305534340.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31257638339 + ... + 31257638378.

It is an arithmetic number, because the mean of its divisors is an integer number (218803468513).

Almost surely, 2^{1250305534340} is an apocalyptic number.

1250305534340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1250305534340 is an abundant number, since it is smaller than the sum of its proper divisors (1375336087816).

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

1250305534340 is a wasteful number, since it uses less digits than its factorization.

1250305534340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62515276726 (or 62515276724 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 1250305534340 in words is "one trillion, two hundred fifty billion, three hundred five million, five hundred thirty-four thousand, three hundred forty".