1250015200540 has 24 divisors (see below), whose sum is σ = 2739163744800. Its totient is φ = 478266685248.

The previous prime is 1250015200513. The next prime is 1250015200561. The reversal of 1250015200540 is 450025100521.

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 7 ways as a sum of consecutive naturals, for example, 1358711715 + ... + 1358712634.

It is an arithmetic number, because the mean of its divisors is an integer number (114131822700).

Almost surely, 2^{1250015200540} is an apocalyptic number.

1250015200540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1250015200540 is an abundant number, since it is smaller than the sum of its proper divisors (1489148544260).

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

1250015200540 is a wasteful number, since it uses less digits than its factorization.

1250015200540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717424381 (or 2717424379 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The spelling of 1250015200540 in words is "one trillion, two hundred fifty billion, fifteen million, two hundred thousand, five hundred forty".