7252023645 has 96 divisors (see below), whose sum is σ = 13535683200. Its totient is φ = 3580803072.

The previous prime is 7252023641. The next prime is 7252023661. The reversal of 7252023645 is 5463202527.

7252023645 is a `hidden beast` number, since 7 + 2 + 5 + 2 + 0 + 2 + 3 + 645 = 666.

It is not a de Polignac number, because 7252023645 - 2² = 7252023641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7252023641) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11753377 + ... + 11753993.

It is an arithmetic number, because the mean of its divisors is an integer number (140996700).

Almost surely, 2^7252023645 is an apocalyptic number.

It is an amenable number.

7252023645 is a deficient number, since it is larger than the sum of its proper divisors (6283659555).

7252023645 is a wasteful number, since it uses less digits than its factorization.

7252023645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939 (or 936 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 7252023645 is about 85158.8142531353. The cubic root of 7252023645 is about 1935.6183789680.

The spelling of 7252023645 in words is "seven billion, two hundred fifty-two million, twenty-three thousand, six hundred forty-five".