1425493250 has 32 divisors (see below), whose sum is σ = 2670795504. Its totient is φ = 569712000.

The previous prime is 1425493217. The next prime is 1425493261. The reversal of 1425493250 is 523945241.

It can be written as a sum of positive squares in 8 ways, for example, as 149646289 + 1275846961 = 12233^2 + 35719^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1425493250.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496820 + ... + 499680.

Almost surely, 2^1425493250 is an apocalyptic number.

1425493250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1425493250 is a deficient number, since it is larger than the sum of its proper divisors (1245302254).

1425493250 is a wasteful number, since it uses less digits than its factorization.

1425493250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871 (or 4861 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 1425493250 is about 37755.7048669469. The cubic root of 1425493250 is about 1125.4383805937.

The spelling of 1425493250 in words is "one billion, four hundred twenty-five million, four hundred ninety-three thousand, two hundred fifty".