425152250 has 16 divisors (see below), whose sum is σ = 795885480. Its totient is φ = 170060800.

The previous prime is 425152241. The next prime is 425152253. The reversal of 425152250 is 52251524.

It can be written as a sum of positive squares in 4 ways, for example, as 255136729 + 170015521 = 15973^2 + 13039^2 .

It is not an unprimeable number, because it can be changed into a prime (425152253) 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, 850055 + ... + 850554.

Almost surely, 2^425152250 is an apocalyptic number.

425152250 is a deficient number, since it is larger than the sum of its proper divisors (370733230).

425152250 is a wasteful number, since it uses less digits than its factorization.

425152250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700626 (or 1700616 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 425152250 is about 20619.2204023334. The cubic root of 425152250 is about 751.9370667966.

The spelling of 425152250 in words is "four hundred twenty-five million, one hundred fifty-two thousand, two hundred fifty".