52154465 has 8 divisors (see below), whose sum is σ = 68275008. Its totient is φ = 37930480.

The previous prime is 52154437. The next prime is 52154467. The reversal of 52154465 is 56445125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52154465 - 2¹⁰ = 52153441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52154467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474077 + ... + 474186.

It is an arithmetic number, because the mean of its divisors is an integer number (8534376).

Almost surely, 2^52154465 is an apocalyptic number.

52154465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52154465 is a deficient number, since it is larger than the sum of its proper divisors (16120543).

52154465 is a wasteful number, since it uses less digits than its factorization.

52154465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948279.

The product of its digits is 24000, while the sum is 32.

The square root of 52154465 is about 7221.8048298192. The cubic root of 52154465 is about 373.6203287630.

The spelling of 52154465 in words is "fifty-two million, one hundred fifty-four thousand, four hundred sixty-five".