1425013208 has 32 divisors (see below), whose sum is σ = 2878018560. Its totient is φ = 659540640.

The previous prime is 1425013207. The next prime is 1425013211. The reversal of 1425013208 is 8023105241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425013201) 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, 119210 + ... + 130617.

It is an arithmetic number, because the mean of its divisors is an integer number (89938080).

Almost surely, 2^1425013208 is an apocalyptic number.

It is an amenable number.

1425013208 is an abundant number, since it is smaller than the sum of its proper divisors (1453005352).

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

1425013208 is a wasteful number, since it uses less digits than its factorization.

1425013208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249887 (or 249883 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1425013208 is about 37749.3471201821. The cubic root of 1425013208 is about 1125.3120340706.

Adding to 1425013208 its reverse (8023105241), we get a palindrome (9448118449).

The spelling of 1425013208 in words is "one billion, four hundred twenty-five million, thirteen thousand, two hundred eight".