76553425 has 24 divisors (see below), whose sum is σ = 103213880. Its totient is φ = 55987200.

The previous prime is 76553419. The next prime is 76553429. The reversal of 76553425 is 52435567.

It can be written as a sum of positive squares in 12 ways, for example, as 21911761 + 54641664 = 4681^2 + 7392^2 .

It is not a de Polignac number, because 76553425 - 2⁷ = 76553297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76553429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34345 + ... + 36505.

Almost surely, 2^76553425 is an apocalyptic number.

It is an amenable number.

76553425 is a deficient number, since it is larger than the sum of its proper divisors (26660455).

76553425 is a wasteful number, since it uses less digits than its factorization.

76553425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293 (or 2288 counting only the distinct ones).

The product of its digits is 126000, while the sum is 37.

The square root of 76553425 is about 8749.4814132039. The cubic root of 76553425 is about 424.6080353845.

The spelling of 76553425 in words is "seventy-six million, five hundred fifty-three thousand, four hundred twenty-five".