5125250451 has 4 divisors (see below), whose sum is σ = 6833667272. Its totient is φ = 3416833632.

The previous prime is 5125250413. The next prime is 5125250477. The reversal of 5125250451 is 1540525215.

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

It is not a de Polignac number, because 5125250451 - 2⁹ = 5125249939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5125250411) 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, 854208406 + ... + 854208411.

It is an arithmetic number, because the mean of its divisors is an integer number (1708416818).

Almost surely, 2^5125250451 is an apocalyptic number.

5125250451 is a deficient number, since it is larger than the sum of its proper divisors (1708416821).

5125250451 is a wasteful number, since it uses less digits than its factorization.

5125250451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708416820.

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 5125250451 is about 71590.8545206718. The cubic root of 5125250451 is about 1724.1367045942.

Adding to 5125250451 its reverse (1540525215), we get a palindrome (6665775666).

The spelling of 5125250451 in words is "five billion, one hundred twenty-five million, two hundred fifty thousand, four hundred fifty-one".