7245172650 has 24 divisors (see below), whose sum is σ = 17968028544. Its totient is φ = 1932046000.

The previous prime is 7245172619. The next prime is 7245172651. The reversal of 7245172650 is 562715427.

It is a junction number, because it is equal to n+sod(n) for n = 7245172599 and 7245172608.

It is not an unprimeable number, because it can be changed into a prime (7245172651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24150426 + ... + 24150725.

It is an arithmetic number, because the mean of its divisors is an integer number (748667856).

Almost surely, 2^7245172650 is an apocalyptic number.

7245172650 is an abundant number, since it is smaller than the sum of its proper divisors (10722855894).

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

7245172650 is a wasteful number, since it uses less digits than its factorization.

7245172650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48301166 (or 48301161 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 7245172650 is about 85118.5799341131. The cubic root of 7245172650 is about 1935.0086599643.

The spelling of 7245172650 in words is "seven billion, two hundred forty-five million, one hundred seventy-two thousand, six hundred fifty".