4251422451 has 8 divisors (see below), whose sum is σ = 5682700944. Its totient is φ = 2827212800.

The previous prime is 4251422449. The next prime is 4251422473. The reversal of 4251422451 is 1542241524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4251422451 - 2¹ = 4251422449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4251420451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1765806 + ... + 1768211.

It is an arithmetic number, because the mean of its divisors is an integer number (710337618).

Almost surely, 2^4251422451 is an apocalyptic number.

4251422451 is a deficient number, since it is larger than the sum of its proper divisors (1431278493).

4251422451 is a wasteful number, since it uses less digits than its factorization.

4251422451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3534421.

The product of its digits is 12800, while the sum is 30.

The square root of 4251422451 is about 65202.9328404789. The cubic root of 4251422451 is about 1619.9865937772.

Adding to 4251422451 its reverse (1542241524), we get a palindrome (5793663975).

The spelling of 4251422451 in words is "four billion, two hundred fifty-one million, four hundred twenty-two thousand, four hundred fifty-one".