2652223187461 has 2 divisors, whose sum is σ = 2652223187462. Its totient is φ = 2652223187460.

The previous prime is 2652223187363. The next prime is 2652223187567. The reversal of 2652223187461 is 1647813222562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2596993487361 + 55229700100 = 1611519^2 + 235010^2 .

It is a cyclic number.

It is not a de Polignac number, because 2652223187461 - 2²³ = 2652214798853 is a prime.

It is a super-2 number, since 2×2652223187461² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2652223185461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1326111593730 + 1326111593731.

It is an arithmetic number, because the mean of its divisors is an integer number (1326111593731).

Almost surely, 2^{2652223187461} is an apocalyptic number.

It is an amenable number.

2652223187461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2652223187461 is an equidigital number, since it uses as much as digits as its factorization.

2652223187461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1935360, while the sum is 49.

The spelling of 2652223187461 in words is "two trillion, six hundred fifty-two billion, two hundred twenty-three million, one hundred eighty-seven thousand, four hundred sixty-one".