5402245751 has 4 divisors (see below), whose sum is σ = 6173995152. Its totient is φ = 4630496352.

The previous prime is 5402245679. The next prime is 5402245777. The reversal of 5402245751 is 1575422045.

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-5402245751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5402245781) 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, 385874690 + ... + 385874703.

It is an arithmetic number, because the mean of its divisors is an integer number (1543498788).

Almost surely, 2^5402245751 is an apocalyptic number.

5402245751 is a deficient number, since it is larger than the sum of its proper divisors (771749401).

5402245751 is an equidigital number, since it uses as much as digits as its factorization.

5402245751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771749400.

The product of its (nonzero) digits is 56000, while the sum is 35.

The square root of 5402245751 is about 73499.9710952324. The cubic root of 5402245751 is about 1754.6538172115.

Adding to 5402245751 its reverse (1575422045), we get a palindrome (6977667796).

The spelling of 5402245751 in words is "five billion, four hundred two million, two hundred forty-five thousand, seven hundred fifty-one".