425152440 has 48 divisors (see below), whose sum is σ = 1381746600. Its totient is φ = 113373888.

The previous prime is 425152423. The next prime is 425152451. The reversal of 425152440 is 44251524.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 590130 + ... + 590849.

Almost surely, 2^425152440 is an apocalyptic number.

425152440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425152440 is an abundant number, since it is smaller than the sum of its proper divisors (956594160).

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

425152440 is a wasteful number, since it uses less digits than its factorization.

425152440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180996 (or 1180989 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 425152440 is about 20619.2250096845. The cubic root of 425152440 is about 751.9371788098.

The spelling of 425152440 in words is "four hundred twenty-five million, one hundred fifty-two thousand, four hundred forty".