250073725 has 54 divisors (see below), whose sum is σ = 361298490. Its totient is φ = 171547200.

The previous prime is 250073717. The next prime is 250073729. The reversal of 250073725 is 527370052.

It can be written as a sum of positive squares in 3 ways, for example, as 59799289 + 190274436 = 7733^2 + 13794^2 .

It is not a de Polignac number, because 250073725 - 2³ = 250073717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250073729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1091911 + ... + 1092139.

Almost surely, 2^250073725 is an apocalyptic number.

250073725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250073725 is a deficient number, since it is larger than the sum of its proper divisors (111224765).

250073725 is a wasteful number, since it uses less digits than its factorization.

250073725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 250073725 is about 15813.7195181905. The cubic root of 250073725 is about 630.0224439808.

The spelling of 250073725 in words is "two hundred fifty million, seventy-three thousand, seven hundred twenty-five".