52154435 has 4 divisors (see below), whose sum is σ = 62585328. Its totient is φ = 41723544.

The previous prime is 52154309. The next prime is 52154437. The reversal of 52154435 is 53445125.

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 52154435 - 2¹⁰ = 52153411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52154398 and 52154407.

It is not an unprimeable number, because it can be changed into a prime (52154437) 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, 5215439 + ... + 5215448.

It is an arithmetic number, because the mean of its divisors is an integer number (15646332).

Almost surely, 2^52154435 is an apocalyptic number.

52154435 is a deficient number, since it is larger than the sum of its proper divisors (10430893).

52154435 is a wasteful number, since it uses less digits than its factorization.

52154435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10430892.

The product of its digits is 12000, while the sum is 29.

The square root of 52154435 is about 7221.8027527758. The cubic root of 52154435 is about 373.6202571257.

The spelling of 52154435 in words is "fifty-two million, one hundred fifty-four thousand, four hundred thirty-five".