2532425640 has 64 divisors (see below), whose sum is σ = 7997140800. Its totient is φ = 639770112.

The previous prime is 2532425633. The next prime is 2532425647. The reversal of 2532425640 is 465242352.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2532425633) and next prime (2532425647).

It is not an unprimeable number, because it can be changed into a prime (2532425647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553077 + ... + 557636.

It is an arithmetic number, because the mean of its divisors is an integer number (124955325).

Almost surely, 2^2532425640 is an apocalyptic number.

2532425640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2532425640 is an abundant number, since it is smaller than the sum of its proper divisors (5464715160).

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

2532425640 is a wasteful number, since it uses less digits than its factorization.

2532425640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110746 (or 1110742 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 2532425640 is about 50323.2117417003. The cubic root of 2532425640 is about 1363.0514025507.

Adding to 2532425640 its reverse (465242352), we get a palindrome (2997667992).

The spelling of 2532425640 in words is "two billion, five hundred thirty-two million, four hundred twenty-five thousand, six hundred forty".