3625257848819 has 2 divisors, whose sum is σ = 3625257848820. Its totient is φ = 3625257848818.

The previous prime is 3625257848803. The next prime is 3625257848837. The reversal of 3625257848819 is 9188487525263.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3625257848819 - 2⁴ = 3625257848803 is a prime.

It is a super-2 number, since 2×3625257848819² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3625257848869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1812628924409 + 1812628924410.

It is an arithmetic number, because the mean of its divisors is an integer number (1812628924410).

Almost surely, 2^{3625257848819} is an apocalyptic number.

3625257848819 is a deficient number, since it is larger than the sum of its proper divisors (1).

3625257848819 is an equidigital number, since it uses as much as digits as its factorization.

3625257848819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 232243200, while the sum is 68.

The spelling of 3625257848819 in words is "three trillion, six hundred twenty-five billion, two hundred fifty-seven million, eight hundred forty-eight thousand, eight hundred nineteen".