75045652 has 36 divisors (see below), whose sum is σ = 147470400. Its totient is φ = 33375760.

The previous prime is 75045643. The next prime is 75045653. The reversal of 75045652 is 25654057.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75045653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21099 + ... + 24397.

It is an arithmetic number, because the mean of its divisors is an integer number (4096400).

Almost surely, 2^75045652 is an apocalyptic number.

It is an amenable number.

75045652 is a deficient number, since it is larger than the sum of its proper divisors (72424748).

75045652 is a wasteful number, since it uses less digits than its factorization.

75045652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3372 (or 3359 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 75045652 is about 8662.8893563291. The cubic root of 75045652 is about 421.8018806025.

The spelling of 75045652 in words is "seventy-five million, forty-five thousand, six hundred fifty-two".