250242425253 has 6 divisors (see below), whose sum is σ = 361461280934. Its totient is φ = 166828283496.

The previous prime is 250242425243. The next prime is 250242425309. The reversal of 250242425253 is 352524242052.

250242425253 is a `hidden beast` number, since 2 + 50 + 2 + 42 + 42 + 525 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 247015958049 + 3226467204 = 497007^2 + 56802^2 .

It is not a de Polignac number, because 250242425253 - 2¹⁸ = 250242163109 is a prime.

It is a super-2 number, since 2×250242425253² (a number of 24 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 (250242425243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13902356950 + ... + 13902356967.

Almost surely, 2^250242425253 is an apocalyptic number.

It is an amenable number.

250242425253 is a deficient number, since it is larger than the sum of its proper divisors (111218855681).

250242425253 is a wasteful number, since it uses less digits than its factorization.

250242425253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27804713923 (or 27804713920 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The spelling of 250242425253 in words is "two hundred fifty billion, two hundred forty-two million, four hundred twenty-five thousand, two hundred fifty-three".