52145119 has 6 divisors (see below), whose sum is σ = 56465016. Its totient is φ = 48133800.

The previous prime is 52145053. The next prime is 52145129. The reversal of 52145119 is 91154125.

It is not a de Polignac number, because 52145119 - 2²¹ = 50047967 is a prime.

It is a super-2 number, since 2×52145119² = 5438226871048322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52145129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 154107 + ... + 154444.

It is an arithmetic number, because the mean of its divisors is an integer number (9410836).

Almost surely, 2^52145119 is an apocalyptic number.

52145119 is a deficient number, since it is larger than the sum of its proper divisors (4319897).

52145119 is a wasteful number, since it uses less digits than its factorization.

52145119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308577 (or 308564 counting only the distinct ones).

The product of its digits is 1800, while the sum is 28.

The square root of 52145119 is about 7221.1577326631. The cubic root of 52145119 is about 373.5980100335.

The spelling of 52145119 in words is "fifty-two million, one hundred forty-five thousand, one hundred nineteen".