1425322750 has 16 divisors (see below), whose sum is σ = 2668204656. Its totient is φ = 570129000.

The previous prime is 1425322727. The next prime is 1425322751. The reversal of 1425322750 is 572235241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425322751) 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 7 ways as a sum of consecutive naturals, for example, 2850396 + ... + 2850895.

It is an arithmetic number, because the mean of its divisors is an integer number (166762791).

Almost surely, 2^1425322750 is an apocalyptic number.

1425322750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1425322750 is a deficient number, since it is larger than the sum of its proper divisors (1242881906).

1425322750 is an equidigital number, since it uses as much as digits as its factorization.

1425322750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5701308 (or 5701298 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 1425322750 is about 37753.4468625052. The cubic root of 1425322750 is about 1125.3935084310.

Adding to 1425322750 its reverse (572235241), we get a palindrome (1997557991).

The spelling of 1425322750 in words is "one billion, four hundred twenty-five million, three hundred twenty-two thousand, seven hundred fifty".