3578725623 has 16 divisors (see below), whose sum is σ = 5212985472. Its totient is φ = 2165772000.

The previous prime is 3578725609. The next prime is 3578725637. The reversal of 3578725623 is 3265278753.

It is an interprime number because it is at equal distance from previous prime (3578725609) and next prime (3578725637).

It is not a de Polignac number, because 3578725623 - 2¹⁶ = 3578660087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3578725603) 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, 55668 + ... + 101273.

It is an arithmetic number, because the mean of its divisors is an integer number (325811592).

Almost surely, 2^3578725623 is an apocalyptic number.

3578725623 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3578725623 is a deficient number, since it is larger than the sum of its proper divisors (1634259849).

3578725623 is a wasteful number, since it uses less digits than its factorization.

3578725623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157646.

The product of its digits is 2116800, while the sum is 48.

The square root of 3578725623 is about 59822.4508274277. The cubic root of 3578725623 is about 1529.5938693070.

The spelling of 3578725623 in words is "three billion, five hundred seventy-eight million, seven hundred twenty-five thousand, six hundred twenty-three".