250422525 has 36 divisors (see below), whose sum is σ = 449385300. Its totient is φ = 133305600.

The previous prime is 250422503. The next prime is 250422581. The reversal of 250422525 is 525224052.

It can be written as a sum of positive squares in 6 ways, for example, as 7717284 + 242705241 = 2778^2 + 15579^2 .

It is not a de Polignac number, because 250422525 - 2¹⁵ = 250389757 is a prime.

It is a super-2 number, since 2×250422525² = 125422882054751250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 235495 + ... + 236555.

It is an arithmetic number, because the mean of its divisors is an integer number (12482925).

Almost surely, 2^250422525 is an apocalyptic number.

250422525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250422525 is a deficient number, since it is larger than the sum of its proper divisors (198962775).

250422525 is a wasteful number, since it uses less digits than its factorization.

250422525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126 (or 2118 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 250422525 is about 15824.7440737599. The cubic root of 250422525 is about 630.3152239579.

Adding to 250422525 its reverse (525224052), we get a palindrome (775646577).

The spelling of 250422525 in words is "two hundred fifty million, four hundred twenty-two thousand, five hundred twenty-five".