3625221243151 has 2 divisors, whose sum is σ = 3625221243152. Its totient is φ = 3625221243150.

The previous prime is 3625221243047. The next prime is 3625221243179. The reversal of 3625221243151 is 1513421225263.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3625221243151 - 2³³ = 3616631308559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3625221243151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3625221243251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1812610621575 + 1812610621576.

It is an arithmetic number, because the mean of its divisors is an integer number (1812610621576).

Almost surely, 2^{3625221243151} is an apocalyptic number.

3625221243151 is a deficient number, since it is larger than the sum of its proper divisors (1).

3625221243151 is an equidigital number, since it uses as much as digits as its factorization.

3625221243151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 37.

The spelling of 3625221243151 in words is "three trillion, six hundred twenty-five billion, two hundred twenty-one million, two hundred forty-three thousand, one hundred fifty-one".