250042351102421 has 8 divisors (see below), whose sum is σ = 250942309506240. Its totient is φ = 249142508308512.

The previous prime is 250042351102337. The next prime is 250042351102429. The reversal of 250042351102421 is 124201153240052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250042351102421 is a prime.

It is a super-2 number, since 2×250042351102421² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250042351102429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24567905 + ... + 33221478.

It is an arithmetic number, because the mean of its divisors is an integer number (31367788688280).

Almost surely, 2^{250042351102421} is an apocalyptic number.

It is an amenable number.

250042351102421 is a deficient number, since it is larger than the sum of its proper divisors (899958403819).

250042351102421 is a wasteful number, since it uses less digits than its factorization.

250042351102421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57804955.

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 250042351102421 in words is "two hundred fifty trillion, forty-two billion, three hundred fifty-one million, one hundred two thousand, four hundred twenty-one".