1425545322 has 16 divisors (see below), whose sum is σ = 2852910720. Its totient is φ = 474878432.

The previous prime is 1425545311. The next prime is 1425545327. The reversal of 1425545322 is 2235455241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1425545327) 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, 65547 + ... + 84542.

It is an arithmetic number, because the mean of its divisors is an integer number (178306920).

Almost surely, 2^1425545322 is an apocalyptic number.

1425545322 is an abundant number, since it is smaller than the sum of its proper divisors (1427365398).

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

1425545322 is a wasteful number, since it uses less digits than its factorization.

1425545322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151677.

The product of its digits is 48000, while the sum is 33.

The square root of 1425545322 is about 37756.3944518011. The cubic root of 1425545322 is about 1125.4520841810.

The spelling of 1425545322 in words is "one billion, four hundred twenty-five million, five hundred forty-five thousand, three hundred twenty-two".