76052405 has 16 divisors (see below), whose sum is σ = 107218944. Its totient is φ = 51055680.

The previous prime is 76052401. The next prime is 76052447. The reversal of 76052405 is 50425067.

It is not a de Polignac number, because 76052405 - 2² = 76052401 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 (76052401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52469 + ... + 53898.

It is an arithmetic number, because the mean of its divisors is an integer number (6701184).

Almost surely, 2^76052405 is an apocalyptic number.

It is an amenable number.

76052405 is a deficient number, since it is larger than the sum of its proper divisors (31166539).

76052405 is a wasteful number, since it uses less digits than its factorization.

76052405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106396.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 76052405 is about 8720.8030020176. The cubic root of 76052405 is about 423.6796949753.

The spelling of 76052405 in words is "seventy-six million, fifty-two thousand, four hundred five".