250420241155 has 32 divisors (see below), whose sum is σ = 350165623680. Its totient is φ = 168368440320.

The previous prime is 250420241147. The next prime is 250420241161. The reversal of 250420241155 is 551142024052.

It is not a de Polignac number, because 250420241155 - 2³ = 250420241147 is a prime.

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, 491791 + ... + 861799.

It is an arithmetic number, because the mean of its divisors is an integer number (10942675740).

Almost surely, 2^250420241155 is an apocalyptic number.

250420241155 is a deficient number, since it is larger than the sum of its proper divisors (99745382525).

250420241155 is a wasteful number, since it uses less digits than its factorization.

250420241155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370399.

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 250420241155 in words is "two hundred fifty billion, four hundred twenty million, two hundred forty-one thousand, one hundred fifty-five".