52427019 has 16 divisors (see below), whose sum is σ = 71926272. Its totient is φ = 33948768.

The previous prime is 52427003. The next prime is 52427071. The reversal of 52427019 is 91072425.

It is not a de Polignac number, because 52427019 - 2⁴ = 52427003 is a prime.

It is a super-2 number, since 2×52427019² = 5497184642452722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52427519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24382 + ... + 26444.

It is an arithmetic number, because the mean of its divisors is an integer number (4495392).

Almost surely, 2^52427019 is an apocalyptic number.

52427019 is a deficient number, since it is larger than the sum of its proper divisors (19499253).

52427019 is a wasteful number, since it uses less digits than its factorization.

52427019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 52427019 is about 7240.6504542064. The cubic root of 52427019 is about 374.2700324260.

The spelling of 52427019 in words is "fifty-two million, four hundred twenty-seven thousand, nineteen".