2506320212451 has 16 divisors (see below), whose sum is σ = 3837428077440. Its totient is φ = 1439035528320.

The previous prime is 2506320212447. The next prime is 2506320212471. The reversal of 2506320212451 is 1542120236052.

It is a happy number.

2506320212451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2506320212451 - 2² = 2506320212447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2506320212401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1998659830 + ... + 1998661083.

It is an arithmetic number, because the mean of its divisors is an integer number (239839254840).

Almost surely, 2^{2506320212451} is an apocalyptic number.

2506320212451 is a deficient number, since it is larger than the sum of its proper divisors (1331107864989).

2506320212451 is a wasteful number, since it uses less digits than its factorization.

2506320212451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3997320946.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 2506320212451 in words is "two trillion, five hundred six billion, three hundred twenty million, two hundred twelve thousand, four hundred fifty-one".