1420125325 has 12 divisors (see below), whose sum is σ = 1768859008. Its totient is φ = 1131001200.

The previous prime is 1420125247. The next prime is 1420125359. The reversal of 1420125325 is 5235210241.

It is not a de Polignac number, because 1420125325 - 2⁷ = 1420125197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1420125325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121791 + ... + 132940.

Almost surely, 2^1420125325 is an apocalyptic number.

It is an amenable number.

1420125325 is a deficient number, since it is larger than the sum of its proper divisors (348733683).

1420125325 is a wasteful number, since it uses less digits than its factorization.

1420125325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254964 (or 254959 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1420125325 is about 37684.5502162358. The cubic root of 1420125325 is about 1124.0239303446.

Adding to 1420125325 its reverse (5235210241), we get a palindrome (6655335566).

The spelling of 1420125325 in words is "one billion, four hundred twenty million, one hundred twenty-five thousand, three hundred twenty-five".