75725803 has 6 divisors (see below), whose sum is σ = 80442596. Its totient is φ = 71271072.

The previous prime is 75725779. The next prime is 75725807. The reversal of 75725803 is 30852757.

It is a de Polignac number, because none of the positive numbers 2^k-75725803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75725807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130725 + ... + 131302.

Almost surely, 2^75725803 is an apocalyptic number.

75725803 is a deficient number, since it is larger than the sum of its proper divisors (4716793).

75725803 is a wasteful number, since it uses less digits than its factorization.

75725803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262061 (or 262044 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 75725803 is about 8702.0574004083. The cubic root of 75725803 is about 423.0723366242.

The spelling of 75725803 in words is "seventy-five million, seven hundred twenty-five thousand, eight hundred three".