1425918052 has 48 divisors (see below), whose sum is σ = 2818272240. Its totient is φ = 626669568.

The previous prime is 1425918037. The next prime is 1425918071. The reversal of 1425918052 is 2508195241.

It can be written as a sum of positive squares in 8 ways, for example, as 202037796 + 1223880256 = 14214^2 + 34984^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103608 + ... + 116560.

It is an arithmetic number, because the mean of its divisors is an integer number (58714005).

Almost surely, 2^1425918052 is an apocalyptic number.

It is an amenable number.

1425918052 is a deficient number, since it is larger than the sum of its proper divisors (1392354188).

1425918052 is a wasteful number, since it uses less digits than its factorization.

1425918052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13072 (or 13070 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 1425918052 is about 37761.3301142849. The cubic root of 1425918052 is about 1125.5501643551.

The spelling of 1425918052 in words is "one billion, four hundred twenty-five million, nine hundred eighteen thousand, fifty-two".