632155541 has 2 divisors, whose sum is σ = 632155542. Its totient is φ = 632155540.

The previous prime is 632155487. The next prime is 632155547. The reversal of 632155541 is 145551236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 631466641 + 688900 = 25129^2 + 830^2 .

It is a cyclic number.

It is not a de Polignac number, because 632155541 - 2⁶ = 632155477 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 632155498 and 632155507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632155547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316077770 + 316077771.

It is an arithmetic number, because the mean of its divisors is an integer number (316077771).

Almost surely, 2^632155541 is an apocalyptic number.

It is an amenable number.

632155541 is a deficient number, since it is larger than the sum of its proper divisors (1).

632155541 is an equidigital number, since it uses as much as digits as its factorization.

632155541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000, while the sum is 32.

The square root of 632155541 is about 25142.7035340275. The cubic root of 632155541 is about 858.2384806444.

The spelling of 632155541 in words is "six hundred thirty-two million, one hundred fifty-five thousand, five hundred forty-one".