250025122 has 4 divisors (see below), whose sum is σ = 375037686. Its totient is φ = 125012560.

The previous prime is 250025117. The next prime is 250025143. The reversal of 250025122 is 221520052.

250025122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 191517921 + 58507201 = 13839^2 + 7649^2 .

It is a super-2 number, since 2×250025122² = 125025123262229768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 250025122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62506279 + ... + 62506282.

Almost surely, 2^250025122 is an apocalyptic number.

250025122 is a deficient number, since it is larger than the sum of its proper divisors (125012564).

250025122 is a wasteful number, since it uses less digits than its factorization.

250025122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125012563.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 250025122 is about 15812.1827082791. The cubic root of 250025122 is about 629.9816253984.

Adding to 250025122 its reverse (221520052), we get a palindrome (471545174).

The spelling of 250025122 in words is "two hundred fifty million, twenty-five thousand, one hundred twenty-two".