2425391232 has 128 divisors (see below), whose sum is σ = 7144096320. Its totient is φ = 722841600.

The previous prime is 2425391219. The next prime is 2425391233. The reversal of 2425391232 is 2321935242.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2425391193 and 2425391202.

It is not an unprimeable number, because it can be changed into a prime (2425391233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252958 + ... + 262370.

Almost surely, 2^2425391232 is an apocalyptic number.

2425391232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2425391232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3572048160).

2425391232 is an abundant number, since it is smaller than the sum of its proper divisors (4718705088).

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

2425391232 is a wasteful number, since it uses less digits than its factorization.

2425391232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9502 (or 9490 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 2425391232 is about 49248.2612078843. The cubic root of 2425391232 is about 1343.5709373023.

The spelling of 2425391232 in words is "two billion, four hundred twenty-five million, three hundred ninety-one thousand, two hundred thirty-two".