1250440050255 has 32 divisors (see below), whose sum is σ = 2189559479040. Its totient is φ = 604336961280.

The previous prime is 1250440050247. The next prime is 1250440050281. The reversal of 1250440050255 is 5520500440521.

It is not a de Polignac number, because 1250440050255 - 2³ = 1250440050247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12054465 + ... + 12157754.

It is an arithmetic number, because the mean of its divisors is an integer number (68423733720).

Almost surely, 2^{1250440050255} is an apocalyptic number.

1250440050255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1250440050255 is a deficient number, since it is larger than the sum of its proper divisors (939119428785).

1250440050255 is a wasteful number, since it uses less digits than its factorization.

1250440050255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24212551.

The product of its (nonzero) digits is 40000, while the sum is 33.

Adding to 1250440050255 its reverse (5520500440521), we get a palindrome (6770940490776).

The spelling of 1250440050255 in words is "one trillion, two hundred fifty billion, four hundred forty million, fifty thousand, two hundred fifty-five".