250630401263 has 16 divisors (see below), whose sum is σ = 279312109056. Its totient is φ = 222934319040.

The previous prime is 250630401251. The next prime is 250630401317. The reversal of 250630401263 is 362104036052.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250630401263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250630400263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1790120 + ... + 1925042.

It is an arithmetic number, because the mean of its divisors is an integer number (17457006816).

Almost surely, 2^250630401263 is an apocalyptic number.

250630401263 is a deficient number, since it is larger than the sum of its proper divisors (28681707793).

250630401263 is a wasteful number, since it uses less digits than its factorization.

250630401263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138574.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 250630401263 in words is "two hundred fifty billion, six hundred thirty million, four hundred one thousand, two hundred sixty-three".