523427465 has 16 divisors (see below), whose sum is σ = 693475776. Its totient is φ = 376084800.

The previous prime is 523427459. The next prime is 523427473. The reversal of 523427465 is 564724325.

It is not a de Polignac number, because 523427465 - 2⁴ = 523427449 is a prime.

It is a super-2 number, since 2×523427465² = 547952622232652450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52766 + ... + 61895.

It is an arithmetic number, because the mean of its divisors is an integer number (43342236).

Almost surely, 2^523427465 is an apocalyptic number.

523427465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

523427465 is a deficient number, since it is larger than the sum of its proper divisors (170048311).

523427465 is a wasteful number, since it uses less digits than its factorization.

523427465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114760.

The product of its digits is 201600, while the sum is 38.

The square root of 523427465 is about 22878.5372128552. The cubic root of 523427465 is about 805.9080657291.

The spelling of 523427465 in words is "five hundred twenty-three million, four hundred twenty-seven thousand, four hundred sixty-five".