52481419 has 4 divisors (see below), whose sum is σ = 54174400. Its totient is φ = 50788440.

The previous prime is 52481413. The next prime is 52481441. The reversal of 52481419 is 91418425.

It is a happy number.

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 52481419 - 2¹³ = 52473227 is a prime.

It is a super-2 number, since 2×52481419² = 5508598680507122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52481413) 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, 846444 + ... + 846505.

It is an arithmetic number, because the mean of its divisors is an integer number (13543600).

Almost surely, 2^52481419 is an apocalyptic number.

52481419 is a deficient number, since it is larger than the sum of its proper divisors (1692981).

52481419 is a wasteful number, since it uses less digits than its factorization.

52481419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692980.

The product of its digits is 11520, while the sum is 34.

The square root of 52481419 is about 7244.4060488076. The cubic root of 52481419 is about 374.3994393110.

It can be divided in two parts, 52481 and 419, that added together give a square (52900 = 230²).

The spelling of 52481419 in words is "fifty-two million, four hundred eighty-one thousand, four hundred nineteen".