1532245212461 has 4 divisors (see below), whose sum is σ = 1585081254300. Its totient is φ = 1479409170624.

The previous prime is 1532245212391. The next prime is 1532245212467. The reversal of 1532245212461 is 1642125422351.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 587684759236 + 944560453225 = 766606^2 + 971885^2 .

It is a cyclic number.

It is not a de Polignac number, because 1532245212461 - 2¹⁴ = 1532245196077 is a prime.

It is a super-2 number, since 2×1532245212461² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1532245212467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26418020876 + ... + 26418020933.

It is an arithmetic number, because the mean of its divisors is an integer number (396270313575).

Almost surely, 2^{1532245212461} is an apocalyptic number.

It is an amenable number.

1532245212461 is a deficient number, since it is larger than the sum of its proper divisors (52836041839).

1532245212461 is an equidigital number, since it uses as much as digits as its factorization.

1532245212461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52836041838.

The product of its digits is 115200, while the sum is 38.

The spelling of 1532245212461 in words is "one trillion, five hundred thirty-two billion, two hundred forty-five million, two hundred twelve thousand, four hundred sixty-one".