3454644725 has 24 divisors (see below), whose sum is σ = 5009590080. Its totient is φ = 2313803520.

The previous prime is 3454644709. The next prime is 3454644757. The reversal of 3454644725 is 5274464543.

It is not a de Polignac number, because 3454644725 - 2⁴ = 3454644709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222020 + ... + 237069.

It is an arithmetic number, because the mean of its divisors is an integer number (208732920).

Almost surely, 2^3454644725 is an apocalyptic number.

3454644725 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3454644725 is a deficient number, since it is larger than the sum of its proper divisors (1554945355).

3454644725 is a wasteful number, since it uses less digits than its factorization.

3454644725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459149 (or 459144 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 44.

The square root of 3454644725 is about 58776.2258485521. The cubic root of 3454644725 is about 1511.7076021477.

The spelling of 3454644725 in words is "three billion, four hundred fifty-four million, six hundred forty-four thousand, seven hundred twenty-five".