75345925 has 24 divisors (see below), whose sum is σ = 99200000. Its totient is φ = 56609280.

The previous prime is 75345911. The next prime is 75345929. The reversal of 75345925 is 52954357.

It is not a de Polignac number, because 75345925 - 2¹³ = 75337733 is a prime.

Its product of digits (189000) is a multiple of the sum of its prime divisors (1400).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75345929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59701 + ... + 60949.

Almost surely, 2^75345925 is an apocalyptic number.

It is an amenable number.

75345925 is a deficient number, since it is larger than the sum of its proper divisors (23854075).

75345925 is a wasteful number, since it uses less digits than its factorization.

75345925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405 (or 1400 counting only the distinct ones).

The product of its digits is 189000, while the sum is 40.

The square root of 75345925 is about 8680.2030506204. The cubic root of 75345925 is about 422.3637038043.

The spelling of 75345925 in words is "seventy-five million, three hundred forty-five thousand, nine hundred twenty-five".