75289051 has 8 divisors (see below), whose sum is σ = 79511040. Its totient is φ = 71146152.

The previous prime is 75289021. The next prime is 75289069. The reversal of 75289051 is 15098257.

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 75289051 - 2⁷ = 75288923 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 75289051.

It is not an unprimeable number, because it can be changed into a prime (75289021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17811 + ... + 21628.

It is an arithmetic number, because the mean of its divisors is an integer number (9938880).

Almost surely, 2^75289051 is an apocalyptic number.

75289051 is a deficient number, since it is larger than the sum of its proper divisors (4221989).

75289051 is a wasteful number, since it uses less digits than its factorization.

75289051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39545.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 75289051 is about 8676.9263567233. The cubic root of 75289051 is about 422.2574049348.

The spelling of 75289051 in words is "seventy-five million, two hundred eighty-nine thousand, fifty-one".