250542140053 has 4 divisors (see below), whose sum is σ = 250544027808. Its totient is φ = 250540252300.

The previous prime is 250542140039. The next prime is 250542140129. The reversal of 250542140053 is 350041245052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 250542140053 - 2⁹ = 250542139541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250542139997 and 250542140024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250542140753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728401 + ... + 1015702.

It is an arithmetic number, because the mean of its divisors is an integer number (62636006952).

Almost surely, 2^250542140053 is an apocalyptic number.

It is an amenable number.

250542140053 is a deficient number, since it is larger than the sum of its proper divisors (1887755).

250542140053 is a wasteful number, since it uses less digits than its factorization.

250542140053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887754.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 250542140053 in words is "two hundred fifty billion, five hundred forty-two million, one hundred forty thousand, fifty-three".