3725452551 has 4 divisors (see below), whose sum is σ = 4967270072. Its totient is φ = 2483635032.

The previous prime is 3725452543. The next prime is 3725452561. The reversal of 3725452551 is 1552545273.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3725452551 - 2³ = 3725452543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3725452541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620908756 + ... + 620908761.

It is an arithmetic number, because the mean of its divisors is an integer number (1241817518).

Almost surely, 2^3725452551 is an apocalyptic number.

3725452551 is a deficient number, since it is larger than the sum of its proper divisors (1241817521).

3725452551 is a wasteful number, since it uses less digits than its factorization.

3725452551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241817520.

The product of its digits is 210000, while the sum is 39.

The square root of 3725452551 is about 61036.4854083195. The cubic root of 3725452551 is about 1550.2188454090.

The spelling of 3725452551 in words is "three billion, seven hundred twenty-five million, four hundred fifty-two thousand, five hundred fifty-one".