5135632257 has 64 divisors (see below), whose sum is σ = 8281128960. Its totient is φ = 2767828800.

The previous prime is 5135632253. The next prime is 5135632259. The reversal of 5135632257 is 7522365315.

It is not a de Polignac number, because 5135632257 - 2² = 5135632253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5135632253) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16513132 + ... + 16513442.

It is an arithmetic number, because the mean of its divisors is an integer number (129392640).

Almost surely, 2^5135632257 is an apocalyptic number.

It is an amenable number.

5135632257 is a deficient number, since it is larger than the sum of its proper divisors (3145496703).

5135632257 is a wasteful number, since it uses less digits than its factorization.

5135632257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714.

The product of its digits is 189000, while the sum is 39.

The square root of 5135632257 is about 71663.3257461583. The cubic root of 5135632257 is about 1725.3000676063.

The spelling of 5135632257 in words is "five billion, one hundred thirty-five million, six hundred thirty-two thousand, two hundred fifty-seven".