1461101525 has 12 divisors (see below), whose sum is σ = 1951132932. Its totient is φ = 1078967040.

The previous prime is 1461101513. The next prime is 1461101527. The reversal of 1461101525 is 5251011641.

It can be written as a sum of positive squares in 6 ways, for example, as 154206724 + 1306894801 = 12418^2 + 36151^2 .

It is not a de Polignac number, because 1461101525 - 2²⁴ = 1444324309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1461101494 and 1461101503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461101527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2247524 + ... + 2248173.

It is an arithmetic number, because the mean of its divisors is an integer number (162594411).

Almost surely, 2^1461101525 is an apocalyptic number.

It is an amenable number.

1461101525 is a deficient number, since it is larger than the sum of its proper divisors (490031407).

1461101525 is a wasteful number, since it uses less digits than its factorization.

1461101525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4495720 (or 4495715 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 1461101525 is about 38224.3577447679. The cubic root of 1461101525 is about 1134.7324241319.

The spelling of 1461101525 in words is "one billion, four hundred sixty-one million, one hundred one thousand, five hundred twenty-five".