52256451 has 8 divisors (see below), whose sum is σ = 75034960. Its totient is φ = 32157792.

The previous prime is 52256447. The next prime is 52256459. The reversal of 52256451 is 15465225.

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

It is not a de Polignac number, because 52256451 - 2² = 52256447 is a prime.

It is a super-2 number, since 2×52256451² = 5461473342230802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52256459) 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, 669916 + ... + 669993.

It is an arithmetic number, because the mean of its divisors is an integer number (9379370).

Almost surely, 2^52256451 is an apocalyptic number.

52256451 is a deficient number, since it is larger than the sum of its proper divisors (22778509).

52256451 is a wasteful number, since it uses less digits than its factorization.

52256451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339925.

The product of its digits is 12000, while the sum is 30.

The square root of 52256451 is about 7228.8623586288. The cubic root of 52256451 is about 373.8637034693.

The spelling of 52256451 in words is "fifty-two million, two hundred fifty-six thousand, four hundred fifty-one".