2451551201 has 16 divisors (see below), whose sum is σ = 2700257280. Its totient is φ = 2207232720.

The previous prime is 2451551107. The next prime is 2451551203. The reversal of 2451551201 is 1021551542.

It is a de Polignac number, because none of the positive numbers 2^k-2451551201 is a prime.

It is a super-2 number, since 2×2451551201² = 12020206582249084802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2451551203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706196 + ... + 709658.

It is an arithmetic number, because the mean of its divisors is an integer number (168766080).

Almost surely, 2^2451551201 is an apocalyptic number.

It is an amenable number.

2451551201 is a deficient number, since it is larger than the sum of its proper divisors (248706079).

2451551201 is a wasteful number, since it uses less digits than its factorization.

2451551201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 2451551201 is about 49513.1416999568. The cubic root of 2451551201 is about 1348.3842032890.

The spelling of 2451551201 in words is "two billion, four hundred fifty-one million, five hundred fifty-one thousand, two hundred one".