2315421452 has 24 divisors (see below), whose sum is σ = 4104136512. Its totient is φ = 1142834000.

The previous prime is 2315421439. The next prime is 2315421487. The reversal of 2315421452 is 2541245132.

It is a super-2 number, since 2×2315421452² = 10722353000763576608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599327 + ... + 603177.

It is an arithmetic number, because the mean of its divisors is an integer number (171005688).

Almost surely, 2^2315421452 is an apocalyptic number.

It is an amenable number.

2315421452 is a deficient number, since it is larger than the sum of its proper divisors (1788715060).

2315421452 is a wasteful number, since it uses less digits than its factorization.

2315421452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5749 (or 5747 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 2315421452 is about 48118.8263780404. The cubic root of 2315421452 is about 1322.9497570611.

Adding to 2315421452 its reverse (2541245132), we get a palindrome (4856666584).

The spelling of 2315421452 in words is "two billion, three hundred fifteen million, four hundred twenty-one thousand, four hundred fifty-two".