251425060 has 24 divisors (see below), whose sum is σ = 533123136. Its totient is φ = 99592800.

The previous prime is 251425051. The next prime is 251425061. The reversal of 251425060 is 60524152.

251425060 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (251425061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58966 + ... + 63085.

It is an arithmetic number, because the mean of its divisors is an integer number (22213464).

Almost surely, 2^251425060 is an apocalyptic number.

251425060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

251425060 is an abundant number, since it is smaller than the sum of its proper divisors (281698076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

251425060 is a wasteful number, since it uses less digits than its factorization.

251425060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122163 (or 122161 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 251425060 is about 15856.3886178411. The cubic root of 251425060 is about 631.1552331678.

The spelling of 251425060 in words is "two hundred fifty-one million, four hundred twenty-five thousand, sixty".