1425500650 has 144 divisors (see below), whose sum is σ = 3287468160. Its totient is φ = 457228800.

The previous prime is 1425500639. The next prime is 1425500653. The reversal of 1425500650 is 560055241.

It is not an unprimeable number, because it can be changed into a prime (1425500653) 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 71 ways as a sum of consecutive naturals, for example, 5260015 + ... + 5260285.

It is an arithmetic number, because the mean of its divisors is an integer number (22829640).

Almost surely, 2^1425500650 is an apocalyptic number.

1425500650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1425500650 is an abundant number, since it is smaller than the sum of its proper divisors (1861967510).

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

1425500650 is a wasteful number, since it uses less digits than its factorization.

1425500650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1425500650 is about 37755.8028652550. The cubic root of 1425500650 is about 1125.4403280434.

Adding to 1425500650 its reverse (560055241), we get a palindrome (1985555891).

The spelling of 1425500650 in words is "one billion, four hundred twenty-five million, five hundred thousand, six hundred fifty".