3561455100425 has 36 divisors (see below), whose sum is σ = 4496452325820. Its totient is φ = 2798281221120.

The previous prime is 3561455100409. The next prime is 3561455100451. The reversal of 3561455100425 is 5240015541653.

It can be written as a sum of positive squares in 6 ways, for example, as 615865522441 + 2945589577984 = 784771^2 + 1716272^2 .

It is not a de Polignac number, because 3561455100425 - 2⁴ = 3561455100409 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 37772741 + ... + 37866909.

It is an arithmetic number, because the mean of its divisors is an integer number (124901453495).

Almost surely, 2^{3561455100425} is an apocalyptic number.

It is an amenable number.

3561455100425 is a deficient number, since it is larger than the sum of its proper divisors (934997225395).

3561455100425 is an equidigital number, since it uses as much as digits as its factorization.

3561455100425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94650 (or 94578 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 3561455100425 in words is "three trillion, five hundred sixty-one billion, four hundred fifty-five million, one hundred thousand, four hundred twenty-five".