76550425 has 48 divisors (see below), whose sum is σ = 112921344. Its totient is φ = 50400000.

The previous prime is 76550399. The next prime is 76550429. The reversal of 76550425 is 52405567.

It is not a de Polignac number, because 76550425 - 2¹⁵ = 76517657 is a prime.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76550429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 757875 + ... + 757975.

It is an arithmetic number, because the mean of its divisors is an integer number (2352528).

Almost surely, 2^76550425 is an apocalyptic number.

It is an amenable number.

76550425 is a deficient number, since it is larger than the sum of its proper divisors (36370919).

76550425 is a wasteful number, since it uses less digits than its factorization.

76550425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 245 counting only the distinct ones).

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

The square root of 76550425 is about 8749.3099727921. The cubic root of 76550425 is about 424.6024887538.

The spelling of 76550425 in words is "seventy-six million, five hundred fifty thousand, four hundred twenty-five".