5245150451 has 4 divisors (see below), whose sum is σ = 5386911312. Its totient is φ = 5103389592.

The previous prime is 5245150439. The next prime is 5245150481. The reversal of 5245150451 is 1540515425.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5245150451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5245150481) 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, 70880375 + ... + 70880448.

It is an arithmetic number, because the mean of its divisors is an integer number (1346727828).

Almost surely, 2^5245150451 is an apocalyptic number.

5245150451 is a deficient number, since it is larger than the sum of its proper divisors (141760861).

5245150451 is a wasteful number, since it uses less digits than its factorization.

5245150451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141760860.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 5245150451 is about 72423.4109318251. The cubic root of 5245150451 is about 1737.4780095969.

Adding to 5245150451 its reverse (1540515425), we get a palindrome (6785665876).

The spelling of 5245150451 in words is "five billion, two hundred forty-five million, one hundred fifty thousand, four hundred fifty-one".