425034040 has 16 divisors (see below), whose sum is σ = 956326680. Its totient is φ = 170013600.

The previous prime is 425034013. The next prime is 425034079. The reversal of 425034040 is 40430524.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5312886 + ... + 5312965.

Almost surely, 2^425034040 is an apocalyptic number.

425034040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425034040 is an abundant number, since it is smaller than the sum of its proper divisors (531292640).

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

425034040 is a wasteful number, since it uses less digits than its factorization.

425034040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10625862 (or 10625858 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 425034040 is about 20616.3537028253. The cubic root of 425034040 is about 751.8673704153.

Adding to 425034040 its reverse (40430524), we get a palindrome (465464564).

The spelling of 425034040 in words is "four hundred twenty-five million, thirty-four thousand, forty".