4543401252 has 24 divisors (see below), whose sum is σ = 11416752256.
Its totient is φ = 1397969568.
The previous prime is 4543401241. The next prime is 4543401263. The reversal of 4543401252 is 2521043454.
It is an interprime number because it is at equal distance from previous prime (4543401241) and next prime (4543401263).
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, 14562028 + ... + 14562339.
Almost surely, 24543401252 is an apocalyptic number.
It is an amenable number.
4543401252 is an abundant number, since it is smaller than the sum of its proper divisors (6873351004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4543401252 is a wasteful number, since it uses less digits than its factorization.
4543401252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29124387 (or 29124385 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 30.
The square root of 4543401252 is about 67404.7568944507.
The cubic root of 4543401252 is about 1656.2543469742.
The spelling of 4543401252 in words is "four billion, five hundred forty-three million, four hundred one thousand, two hundred fifty-two".