4051631258 has 4 divisors (see below), whose sum is σ = 6077446890. Its totient is φ = 2025815628.

The previous prime is 4051631251. The next prime is 4051631281. The reversal of 4051631258 is 8521361504.

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

It can be written as a sum of positive squares in only one way, i.e., 3558480409 + 493150849 = 59653^2 + 22207^2 .

It is not an unprimeable number, because it can be changed into a prime (4051631251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012907813 + ... + 1012907816.

Almost surely, 2^4051631258 is an apocalyptic number.

4051631258 is a deficient number, since it is larger than the sum of its proper divisors (2025815632).

4051631258 is a wasteful number, since it uses less digits than its factorization.

4051631258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025815631.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 4051631258 is about 63652.4253897681. The cubic root of 4051631258 is about 1594.2018337256.

The spelling of 4051631258 in words is "four billion, fifty-one million, six hundred thirty-one thousand, two hundred fifty-eight".