1461048612225 has 12 divisors (see below), whose sum is σ = 2415600372336. Its totient is φ = 779225926480.

The previous prime is 1461048612211. The next prime is 1461048612251. The reversal of 1461048612225 is 5222168401641.

It is a happy number.

It is not a de Polignac number, because 1461048612225 - 2⁵ = 1461048612193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9740324007 + ... + 9740324156.

It is an arithmetic number, because the mean of its divisors is an integer number (201300031028).

Almost surely, 2^{1461048612225} is an apocalyptic number.

1461048612225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1461048612225 is a deficient number, since it is larger than the sum of its proper divisors (954551760111).

1461048612225 is a wasteful number, since it uses less digits than its factorization.

1461048612225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19480648176 (or 19480648171 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 1461048612225 in words is "one trillion, four hundred sixty-one billion, forty-eight million, six hundred twelve thousand, two hundred twenty-five".