2500422451 has 4 divisors (see below), whose sum is σ = 2500636912. Its totient is φ = 2500207992.

The previous prime is 2500422383. The next prime is 2500422461. The reversal of 2500422451 is 1542240052.

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 2500422451 - 2⁹ = 2500421939 is a prime.

It is a super-2 number, since 2×2500422451² = 12504224866929694802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2500422461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88671 + ... + 113416.

It is an arithmetic number, because the mean of its divisors is an integer number (625159228).

Almost surely, 2^2500422451 is an apocalyptic number.

2500422451 is a deficient number, since it is larger than the sum of its proper divisors (214461).

2500422451 is a wasteful number, since it uses less digits than its factorization.

2500422451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214460.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2500422451 is about 50004.2243315502. The cubic root of 2500422451 is about 1357.2852512209.

The spelling of 2500422451 in words is "two billion, five hundred million, four hundred twenty-two thousand, four hundred fifty-one".