24252139002 has 32 divisors (see below), whose sum is σ = 59697574272. Its totient is φ = 6396168384.

The previous prime is 24252139001. The next prime is 24252139003. The reversal of 24252139002 is 20093125242.

It is an interprime number because it is at equal distance from previous prime (24252139001) and next prime (24252139003).

It is not an unprimeable number, because it can be changed into a prime (24252139001) 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, 22208373 + ... + 22209464.

It is an arithmetic number, because the mean of its divisors is an integer number (1865549196).

Almost surely, 2^24252139002 is an apocalyptic number.

24252139002 is an abundant number, since it is smaller than the sum of its proper divisors (35445435270).

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

24252139002 is a wasteful number, since it uses less digits than its factorization.

24252139002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44417862.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 24252139002 in words is "twenty-four billion, two hundred fifty-two million, one hundred thirty-nine thousand, two".