2451206126 has 4 divisors (see below), whose sum is σ = 3676809192. Its totient is φ = 1225603062.

The previous prime is 2451206123. The next prime is 2451206129. The reversal of 2451206126 is 6216021542.

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

It is an interprime number because it is at equal distance from previous prime (2451206123) and next prime (2451206129).

It is a super-2 number, since 2×2451206126² = 12016822944279855752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451206123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612801530 + ... + 612801533.

It is an arithmetic number, because the mean of its divisors is an integer number (919202298).

Almost surely, 2^2451206126 is an apocalyptic number.

2451206126 is a deficient number, since it is larger than the sum of its proper divisors (1225603066).

2451206126 is a wasteful number, since it uses less digits than its factorization.

2451206126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225603065.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2451206126 is about 49509.6568964076. The cubic root of 2451206126 is about 1348.3209351139.

Adding to 2451206126 its reverse (6216021542), we get a palindrome (8667227668).

The spelling of 2451206126 in words is "two billion, four hundred fifty-one million, two hundred six thousand, one hundred twenty-six".