7000138252 has 6 divisors (see below), whose sum is σ = 12250241948. Its totient is φ = 3500069124.

The previous prime is 7000138237. The next prime is 7000138279. The reversal of 7000138252 is 2528310007.

It is a super-2 number, since 2×7000138252² = 98003871094227231008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7000138252.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 875017278 + ... + 875017285.

Almost surely, 2^7000138252 is an apocalyptic number.

It is an amenable number.

7000138252 is a deficient number, since it is larger than the sum of its proper divisors (5250103696).

7000138252 is a wasteful number, since it uses less digits than its factorization.

7000138252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750034567 (or 1750034565 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 7000138252 is about 83666.8288630566. The cubic root of 7000138252 is about 1912.9437763353.

Adding to 7000138252 its reverse (2528310007), we get a palindrome (9528448259).

The spelling of 7000138252 in words is "seven billion, one hundred thirty-eight thousand, two hundred fifty-two".