2451520354255 has 32 divisors (see below), whose sum is σ = 3452922017280. Its totient is φ = 1636188259200.

The previous prime is 2451520354249. The next prime is 2451520354277. The reversal of 2451520354255 is 5524530251542.

It is not a de Polignac number, because 2451520354255 - 2⁹ = 2451520353743 is a prime.

It is a super-4 number, since 4×2451520354255⁴ (a number of 51 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5668549 + ... + 6085678.

It is an arithmetic number, because the mean of its divisors is an integer number (107903813040).

Almost surely, 2^{2451520354255} is an apocalyptic number.

2451520354255 is a deficient number, since it is larger than the sum of its proper divisors (1001401663025).

2451520354255 is a wasteful number, since it uses less digits than its factorization.

2451520354255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11754399.

The product of its (nonzero) digits is 1200000, while the sum is 43.

The spelling of 2451520354255 in words is "two trillion, four hundred fifty-one billion, five hundred twenty million, three hundred fifty-four thousand, two hundred fifty-five".