7052500040 has 32 divisors (see below), whose sum is σ = 16059314880. Its totient is φ = 2787010752.

The previous prime is 7052500003. The next prime is 7052500061. The reversal of 7052500040 is 400052507.

It is a junction number, because it is equal to n+sod(n) for n = 7052499979 and 7052500015.

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, 1058804 + ... + 1065443.

It is an arithmetic number, because the mean of its divisors is an integer number (501853590).

Almost surely, 2^7052500040 is an apocalyptic number.

It is an amenable number.

7052500040 is an abundant number, since it is smaller than the sum of its proper divisors (9006814840).

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

7052500040 is a wasteful number, since it uses less digits than its factorization.

7052500040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124341 (or 2124337 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 7052500040 is about 83979.1643206814. The cubic root of 7052500040 is about 1917.7016081032.

Adding to 7052500040 its reverse (400052507), we get a palindrome (7452552547).

The spelling of 7052500040 in words is "seven billion, fifty-two million, five hundred thousand, forty".