3654525456 has 30 divisors (see below), whose sum is σ = 10227595950. Its totient is φ = 1218175104.

The previous prime is 3654525449. The next prime is 3654525461. The reversal of 3654525456 is 6545254563.

3654525456 is a `hidden beast` number, since 3 + 6 + 54 + 52 + 545 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2828537856 + 825987600 = 53184^2 + 28740^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12689181 + ... + 12689468.

It is an arithmetic number, because the mean of its divisors is an integer number (340919865).

Almost surely, 2^3654525456 is an apocalyptic number.

3654525456 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3654525456 is an abundant number, since it is smaller than the sum of its proper divisors (6573070494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3654525456 is a wasteful number, since it uses less digits than its factorization.

3654525456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25378663 (or 25378654 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 45.

The square root of 3654525456 is about 60452.6712064901. The cubic root of 3654525456 is about 1540.3177867827.

It can be divided in two parts, 36545 and 25456, that added together give a square (62001 = 249²).

The spelling of 3654525456 in words is "three billion, six hundred fifty-four million, five hundred twenty-five thousand, four hundred fifty-six".