7261022545 has 8 divisors (see below), whose sum is σ = 9957973824. Its totient is φ = 4978986864.

The previous prime is 7261022537. The next prime is 7261022563. The reversal of 7261022545 is 5452201627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7261022545 - 2³ = 7261022537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7261022545.

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, 103728859 + ... + 103728928.

It is an arithmetic number, because the mean of its divisors is an integer number (1244746728).

Almost surely, 2^7261022545 is an apocalyptic number.

It is an amenable number.

7261022545 is a deficient number, since it is larger than the sum of its proper divisors (2696951279).

7261022545 is a wasteful number, since it uses less digits than its factorization.

7261022545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207457799.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 7261022545 is about 85211.6338594678. The cubic root of 7261022545 is about 1936.4186722061.

The spelling of 7261022545 in words is "seven billion, two hundred sixty-one million, twenty-two thousand, five hundred forty-five".