4202523345 has 32 divisors (see below), whose sum is σ = 6786662400. Its totient is φ = 2220523200.

The previous prime is 4202523337. The next prime is 4202523383. The reversal of 4202523345 is 5433252024.

It is not a de Polignac number, because 4202523345 - 2³ = 4202523337 is a prime.

It is a super-2 number, since 2×4202523345² = 35322404930539978050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2001106 + ... + 2003204.

It is an arithmetic number, because the mean of its divisors is an integer number (212083200).

Almost surely, 2^4202523345 is an apocalyptic number.

It is an amenable number.

4202523345 is a deficient number, since it is larger than the sum of its proper divisors (2584139055).

4202523345 is a wasteful number, since it uses less digits than its factorization.

4202523345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3285.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 4202523345 is about 64826.8720902065. The cubic root of 4202523345 is about 1613.7516953936.

Adding to 4202523345 its reverse (5433252024), we get a palindrome (9635775369).

The spelling of 4202523345 in words is "four billion, two hundred two million, five hundred twenty-three thousand, three hundred forty-five".