75253107 has 4 divisors (see below), whose sum is σ = 100337480. Its totient is φ = 50168736.

The previous prime is 75253099. The next prime is 75253117. The reversal of 75253107 is 70135257.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 75253107 - 2³ = 75253099 is a prime.

It is a super-2 number, since 2×75253107² = 11326060226306898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75253117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12542182 + ... + 12542187.

It is an arithmetic number, because the mean of its divisors is an integer number (25084370).

Almost surely, 2^75253107 is an apocalyptic number.

75253107 is a deficient number, since it is larger than the sum of its proper divisors (25084373).

75253107 is a wasteful number, since it uses less digits than its factorization.

75253107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25084372.

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 75253107 is about 8674.8548691030. The cubic root of 75253107 is about 422.1901971273.

The spelling of 75253107 in words is "seventy-five million, two hundred fifty-three thousand, one hundred seven".