1425545330 has 16 divisors (see below), whose sum is σ = 2799252864. Its totient is φ = 518380080.

The previous prime is 1425545327. The next prime is 1425545339. The reversal of 1425545330 is 335455241.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1425545339) 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, 6479642 + ... + 6479861.

It is an arithmetic number, because the mean of its divisors is an integer number (174953304).

Almost surely, 2^1425545330 is an apocalyptic number.

1425545330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1425545330 is a deficient number, since it is larger than the sum of its proper divisors (1373707534).

1425545330 is a wasteful number, since it uses less digits than its factorization.

1425545330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12959521.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 1425545330 is about 37756.3945577435. The cubic root of 1425545330 is about 1125.4520862863.

The spelling of 1425545330 in words is "one billion, four hundred twenty-five million, five hundred forty-five thousand, three hundred thirty".