2430531452 has 48 divisors (see below), whose sum is σ = 4588617600. Its totient is φ = 1122937920.

The previous prime is 2430531451. The next prime is 2430531457. The reversal of 2430531452 is 2541350342.

It is a happy number.

It is a super-2 number, since 2×2430531452² = 11814966278322456608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430531451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 719327 + ... + 722697.

It is an arithmetic number, because the mean of its divisors is an integer number (95596200).

Almost surely, 2^2430531452 is an apocalyptic number.

It is an amenable number.

2430531452 is a deficient number, since it is larger than the sum of its proper divisors (2158086148).

2430531452 is a wasteful number, since it uses less digits than its factorization.

2430531452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3626 (or 3624 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2430531452 is about 49300.4204038870. The cubic root of 2430531452 is about 1344.5194271733.

Adding to 2430531452 its reverse (2541350342), we get a palindrome (4971881794).

The spelling of 2430531452 in words is "two billion, four hundred thirty million, five hundred thirty-one thousand, four hundred fifty-two".