7500425340 has 24 divisors (see below), whose sum is σ = 21001191120. Its totient is φ = 2000113408.

The previous prime is 7500425297. The next prime is 7500425357. The reversal of 7500425340 is 435240057.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 7500425298 and 7500425307.

It is a congruent number.

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, 62503485 + ... + 62503604.

It is an arithmetic number, because the mean of its divisors is an integer number (875049630).

Almost surely, 2^7500425340 is an apocalyptic number.

It is an amenable number.

7500425340 is an abundant number, since it is smaller than the sum of its proper divisors (13500765780).

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

7500425340 is a wasteful number, since it uses less digits than its factorization.

7500425340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125007101 (or 125007099 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 7500425340 is about 86604.9960452629. The cubic root of 7500425340 is about 1957.4708232139.

Adding to 7500425340 its reverse (435240057), we get a palindrome (7935665397).

The spelling of 7500425340 in words is "seven billion, five hundred million, four hundred twenty-five thousand, three hundred forty".