3625522394 has 16 divisors (see below), whose sum is σ = 5868277632. Its totient is φ = 1669985328.

The previous prime is 3625522337. The next prime is 3625522429. The reversal of 3625522394 is 4932255263.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125534 + ... + 151689.

It is an arithmetic number, because the mean of its divisors is an integer number (366767352).

Almost surely, 2^3625522394 is an apocalyptic number.

3625522394 is a deficient number, since it is larger than the sum of its proper divisors (2242755238).

3625522394 is a wasteful number, since it uses less digits than its factorization.

3625522394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277741.

The product of its digits is 388800, while the sum is 41.

The square root of 3625522394 is about 60212.3109837183. The cubic root of 3625522394 is about 1536.2322005572.

The spelling of 3625522394 in words is "three billion, six hundred twenty-five million, five hundred twenty-two thousand, three hundred ninety-four".