516235445 has 16 divisors (see below), whose sum is σ = 682007040. Its totient is φ = 371995200.

The previous prime is 516235441. The next prime is 516235457. The reversal of 516235445 is 544532615.

It is not a de Polignac number, because 516235445 - 2² = 516235441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516235441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37061 + ... + 49050.

It is an arithmetic number, because the mean of its divisors is an integer number (42625440).

Almost surely, 2^516235445 is an apocalyptic number.

516235445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

516235445 is a deficient number, since it is larger than the sum of its proper divisors (165771595).

516235445 is a wasteful number, since it uses less digits than its factorization.

516235445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86236.

The product of its digits is 72000, while the sum is 35.

The square root of 516235445 is about 22720.8152362542. The cubic root of 516235445 is about 802.1999059099.

The spelling of 516235445 in words is "five hundred sixteen million, two hundred thirty-five thousand, four hundred forty-five".