75492250429 has 4 divisors (see below), whose sum is σ = 75598728220. Its totient is φ = 75385772640.

The previous prime is 75492250397. The next prime is 75492250447. The reversal of 75492250429 is 92405229457.

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

It can be written as a sum of positive squares in 2 ways, for example, as 35762592100 + 39729658329 = 189110^2 + 199323^2 .

It is a cyclic number.

It is not a de Polignac number, because 75492250429 - 2⁵ = 75492250397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75492250499) 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, 53237832 + ... + 53239249.

It is an arithmetic number, because the mean of its divisors is an integer number (18899682055).

Almost surely, 2^75492250429 is an apocalyptic number.

It is an amenable number.

75492250429 is a deficient number, since it is larger than the sum of its proper divisors (106477791).

75492250429 is a wasteful number, since it uses less digits than its factorization.

75492250429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106477790.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 75492250429 in words is "seventy-five billion, four hundred ninety-two million, two hundred fifty thousand, four hundred twenty-nine".