52120419 has 32 divisors (see below), whose sum is σ = 79994880. Its totient is φ = 29901312.

The previous prime is 52120381. The next prime is 52120427. The reversal of 52120419 is 91402125.

52120419 is nontrivially palindromic in base 2.

It is a de Polignac number, because none of the positive numbers 2^k-52120419 is a prime.

It is a super-2 number, since 2×52120419² = 5433076153471122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52120219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83892 + ... + 84510.

It is an arithmetic number, because the mean of its divisors is an integer number (2499840).

Almost surely, 2^52120419 is an apocalyptic number.

52120419 is a deficient number, since it is larger than the sum of its proper divisors (27874461).

52120419 is a wasteful number, since it uses less digits than its factorization.

52120419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 52120419 is about 7219.4472780124. The cubic root of 52120419 is about 373.5390123208.

The spelling of 52120419 in words is "fifty-two million, one hundred twenty thousand, four hundred nineteen".