3625461629 has 2 divisors, whose sum is σ = 3625461630. Its totient is φ = 3625461628.

The previous prime is 3625461557. The next prime is 3625461643. The reversal of 3625461629 is 9261645263.

3625461629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3360520900 + 264940729 = 57970^2 + 16277^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3625461629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3625461629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3625461659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1812730814 + 1812730815.

It is an arithmetic number, because the mean of its divisors is an integer number (1812730815).

Almost surely, 2^3625461629 is an apocalyptic number.

It is an amenable number.

3625461629 is a deficient number, since it is larger than the sum of its proper divisors (1).

3625461629 is an equidigital number, since it uses as much as digits as its factorization.

3625461629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 44.

The square root of 3625461629 is about 60211.8063921022. The cubic root of 3625461629 is about 1536.2236179162.

The spelling of 3625461629 in words is "three billion, six hundred twenty-five million, four hundred sixty-one thousand, six hundred twenty-nine".