2501002451 has 4 divisors (see below), whose sum is σ = 2609741712. Its totient is φ = 2392263192.

The previous prime is 2501002423. The next prime is 2501002453. The reversal of 2501002451 is 1542001052.

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

It is a cyclic number.

It is not a de Polignac number, because 2501002451 - 2¹⁴ = 2500986067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2501002453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54369596 + ... + 54369641.

It is an arithmetic number, because the mean of its divisors is an integer number (652435428).

Almost surely, 2^2501002451 is an apocalyptic number.

2501002451 is a deficient number, since it is larger than the sum of its proper divisors (108739261).

2501002451 is a wasteful number, since it uses less digits than its factorization.

2501002451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108739260.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 2501002451 is about 50010.0235052934. The cubic root of 2501002451 is about 1357.3901887666.

The spelling of 2501002451 in words is "two billion, five hundred one million, two thousand, four hundred fifty-one".