4525249251 has 4 divisors (see below), whose sum is σ = 6033665672. Its totient is φ = 3016832832.

The previous prime is 4525249229. The next prime is 4525249271. The reversal of 4525249251 is 1529425254.

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

It is not a de Polignac number, because 4525249251 - 2⁶ = 4525249187 is a prime.

It is a super-2 number, since 2×4525249251² = 40955761567352122002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4525249271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754208206 + ... + 754208211.

It is an arithmetic number, because the mean of its divisors is an integer number (1508416418).

Almost surely, 2^4525249251 is an apocalyptic number.

4525249251 is a deficient number, since it is larger than the sum of its proper divisors (1508416421).

4525249251 is a wasteful number, since it uses less digits than its factorization.

4525249251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508416420.

The product of its digits is 144000, while the sum is 39.

The square root of 4525249251 is about 67269.9728779490. The cubic root of 4525249251 is about 1654.0456890313.

The spelling of 4525249251 in words is "four billion, five hundred twenty-five million, two hundred forty-nine thousand, two hundred fifty-one".