126252451 has 8 divisors (see below), whose sum is σ = 141876000. Its totient is φ = 111473472.

The previous prime is 126252439. The next prime is 126252461. The reversal of 126252451 is 154252621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126252451 - 2⁵ = 126252419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126252461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210826 + ... + 211423.

It is an arithmetic number, because the mean of its divisors is an integer number (17734500).

Almost surely, 2^126252451 is an apocalyptic number.

126252451 is a deficient number, since it is larger than the sum of its proper divisors (15623549).

126252451 is a wasteful number, since it uses less digits than its factorization.

126252451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422285.

The product of its digits is 4800, while the sum is 28.

The square root of 126252451 is about 11236.2115946613. The cubic root of 126252451 is about 501.6643881433.

The spelling of 126252451 in words is "one hundred twenty-six million, two hundred fifty-two thousand, four hundred fifty-one".